Precalculus Videos

The section numbers below are for the Precalculus book by Sullivan. If your class is using a different book, just look at the titles instead of the section numbers.

Book Section Topic Video Title (ID Number, Author, Length)
Review Equations w/ Rational (Fractional) Exponents (20111029, Ellen Turnell, 7:58)
Quadratic Formula to Solve Quadratic Equations (20111053, Ellen Turnell, 19:11)
Factoring Review (20111239, Ellen Turnell, 11:10)
Review: Functions Properties of Functions (20111229, Ellen Turnell, 14:11)
Difference Quotient (20111054, Ellen Turnell, 10:40)
Difference Quotient (20111226, Ellen Turnell, 7:17)
Domain of a Function (20111061, Ellen Turnell, 29:31)
Domain of a Function (20111225, Ellen Turnell, 16:50)
Basic Functions (20111062, Ellen Turnell, 12:15)
Algebra of Functions (20111087, Ellen Turnell, 16:14)
Relations and Functions (20151003, Isabella Fisher, 34:49
Circles Distance and Midpoint (20241028, Julayne Sallay, 16:49)
Circles: Standard Form (20241029, Julayne Sallay, 16:03)
Graphing Circles, Domain and Range (20241030, Julayne Sallay, 10:51)
Circles (20111083, Ellen Turnell, 31:31)
Graphing Circles (20151029, Isabella Fisher, 16:12)
Standard Form of Circles (20151030, Isabella Fisher, 11:51)
Transformations of Functions Basic Functions (20151014, Isabella Fisher, 14:59)
Transformations of Quadratic Functions (20151015, Isabella Fisher, 9:10)
Transformations of Cubic and Square Root Functions (20151016, Isabella Fisher, 8:06)
Even/Odd Functions (20151017, Isabella Fisher, 12:23)
Graphing Transformations of Functions Using Translation of Axes (10171081, Myrna Clark, 52:21)
Piecewise Functions Piecewise Functions (20111231, Ellen Turnell, 12:32)
Function Value (20151018, Isabella Fisher, 6:42)
Evaluating Piecewise Functions & Analyzing Graphs (20111056, Ellen Turnell, 19:32)
Graphing Piecewise Functions (20111064, Ellen Turnell, 27:59)
Graphing Piecewise Functions Problems 1-2 (20151019, Isabella Fisher, 13:05)
Graphing Piecewise Functions Problems 3-4 (20151021, Isabella Fisher, 11:49)
Inverse Functions Basics oF Inverse Functions (20241026, Julayne Sallay, 13:59)
Verifying Inverse Functions (20241027, Julayne Sallay, 21:22)
Combining Functions Combining Functions (10171021, Myrna Clark, 59:22)
Function Composition (20111227, Ellen Turnell, 7:58)
Domain of Composite Functions (20111228, Ellen Turnell, 13:41)
Quadratic Functions Standard Form of Quadratic Functions (20151022, Isabella Fisher, 10:43)
Vertex of a Quadratic Function (20151023, Isabella Fisher, 14:24)
Min/Max of a Quadratic Function (20151024, Isabella Fisher, 12:40)
Basics of Quadratic Functions (20241031, Julayne Sallay, 14:34)
Graphing Quadratic Functions (20241032, Julayne Sallay, 8:51)
Standard Form of Quadratic Functions (20241033, Julayne Sallay, 17:46)
Extreme Values of Quadratic Functions (10171032, Myrna Clark, 1:04:51)
Polynomial Functions End Behavior on Even/Odd Graphs (20241034, Julayne Sallay, 19:47)
Multiplicities with Higher Order Polynomials (20241035, Julayne Sallay, 14:45)
Graphing Higher Order Polynomials (20241036, Julayne Sallay, 12:50)
Real Zeros of Polynomials (10171064, Myrna Clark, 1:14:08)
Rational Functions Vertical Asymptotes & Holes (20241046, Julayne Sallay, 14:57)
Horizontal Asymptotes (20241047, Julayne Sallay, 21:44)
Asymptotes and Holes (20111232, Ellen Turnell, 7:32)
Graphing Rational Functions (20111233, Ellen Turnell, 17:30)
Graphing Rational Functions Part 1 (20241048, Julayne Sallay, 17:53)
Graphing Rational Functions Part 2 (20241049, Julayne Sallay, 16:57)
Exponential Functions Graphing Exponential Functions (20241052, Julayne Sallay, 18:29)
Transformations (20241053, Julayne Sallay, 14:44)
Base e Functions (20241054, Julayne Sallay, 12:21)
Graphing Exponential Functions (20151048, Isabella Fisher, 9:34)
Transformations of Exponential Functions (20151049, Isabella Fisher, 13:56)
Equations w/ Rational (Fractional) Exponents (20111029 Ellen Turnell, 7:58)
Exponential Equations (20111080, Ellen Turnell, 14:04)
Exponential Equations (20111236, Ellen Turnell, 8:21)
Same Base Exponential Equations (20111241, Ellen Turnell, 8:30)
Different Base Exponential Equations (20111242, Ellen Turnell, 13:47)
Exponential Models Exponential Models Problems 1-3 (20111237, Ellen Turnell, 14:27)
Exponential Models Problems 4-5 (20111238, Ellen Turnell, 9:10)
Logarithmic Functions Inverses (20241055, Julayne Sallay, 15:15)
Changing Forms of Logs (20241056, Julayne Sallay, 19:07)
Graphing Log Functions (20241057, Julayne Sallay, 15:06)
Transformations of Log Functions (20241058, Julayne Sallay, 16:29)
Properties of Logs (20151050, Isabella Fisher, 8:15)
Graphing Log Functions (20151051, Isabella Fisher, 16:11)
Logarithmic Equations (20111235, Ellen Turnell, 13:38)
Logarithmic Equations (20111081, Ellen Turnell, 11:47)
Natural Logarithmic Functions (20111078, Ellen Turnell, 12:45)
Properties of Logarithms Properties of Logarithms (10171061, Myrna Clark, 1:23:48)
Properties of Logarithms (20111079, Ellen Turnell, 13:41)
Laws of Logarithms (20111169, Ellen Turnell, 6:18)
Properties of Logarithms (20111234, Ellen Turnell, 17:35)
Basics: Properties of Logs (20241059, Julayne Sallay, 11:58)
Expanding/Condensing Logs (20241060, Julayne Sallay, 11:29)
Change of Base (20241061, Julayne Sallay, 9:34)
Properties of Logarithms (20151052, Isabella Fisher, 12:11)
Exponential and Log Form (20111243, Ellen Turnell, 12:35)
Expanding/Condensing Logs (20111244, Ellen Turnell, 8:19)
Exponential and Logarithmic Equations Solving Exponential Equations: Common Base (20241062, Julayne Sallay, 13:20)
Solving Exponential Equations: Uncommon Base (20241063, Julayne Sallay, 13:30)
Solving Log Equations (20241064, Julayne Sallay, 20:06)
Solving Exponential Equations: Common Base (20151053, Isabella Fisher, 5:25)
Solving Exponential Equations: Uncommon Base (20151054, Isabella Fisher, 17:39)
Solving Log Equations (20151055, Isabella Fisher, 5:00)
Solving Log Equations (1 to 1 Property) (20151056, Isabella Fisher, 8:17)
Compound Interest Compound Interest (10171085, Myrna Clark, 54:36)
Exponential Growth and Decay Exponential Growth and Decay (10171084, Myrna Clark, 42:43)
Angle Relationships and Similar Triangles Proving Cosine using Similar Triangles (20121267, Ryan Braatz, 3:03)
Proving Sine using Similar Triangles (20121268, Ryan Braatz, 5:00)
Similar Triangles I (20121269, Ryan Braatz, 1:55)
Similar Triangles II (20121270, Ryan Braatz, 2:12)
Similar Triangles III (20121271, Ryan Braatz, 5:13)
Similar Triangles IV (20121272, Ryan Braatz, 7:30)
Similar Triangles V (20121273, Ryan Braatz, 4:57)
Domain and Range for Trigonometric Functions Basic on Trig Functions (20121114, Ryan Braatz, 2:43)
Signs for Cosine and Sine in Quadrants (20121239, Ryan Braatz, 4:43)
Basics of Sine (20121220, Ryan Braatz, 5:24)
Domain of Cosine (20121221, Ryan Braatz, 3:05)
Domain of Sine (20121222, Ryan Braatz, 2:22)
Range of Cosine (20121237, Ryan Braatz, 3:05)
Range of Sine (20121238, Ryan Braatz, 2:46)
Finding Trigonometric Function Values Estimating Cosine Values I (20121223, Ryan Braatz, 2:38)
Estimating Cosine Values II (20121224, Ryan Braatz, 2:31)
Estimating Cosine Values III (20121225, Ryan Braatz, 1:26)
Estimating Cosine Values IV (20121226, Ryan Braatz, 1:38)
Looking at Cosine Values (20121234, Ryan Braatz, 2:05)

Estimating Sine Values I (20121227, Ryan Braatz, 2:20)
Estimating Sine Values II (20121228, Ryan Braatz, 3:15)
Estimating Sine Values III (20121229, Ryan Braatz, 2:01)
Estimating Sine Values IV (20121230, Ryan Braatz, 1:23)

Evaluating Tangent Angles (20121275, Ryan Braatz, 1:40)
Evaluating Tangent at the Axises (20121278, Ryan Braatz, 2:44)
Evaluating with Negative Tangent Angles (20121279, Ryan Braatz, 2:06)
Explaining Tangent Geometrically (20121280, Ryan Braatz, 5:51)
Finding Tangent Values (20121281, Ryan Braatz, 4:17)
Identifying Tangent (20121282, Ryan Braatz, 1:53)
Tangent Values at the Axises (20121285, Ryan Braatz, 3:42)

Finding the Cosine and Sine of 30 Degrees (20121252, Ryan Braatz, 3:39)
Finding 2 Angles whose Difference is 1 Angle (20121115, Ryan Braatz, 1:11)
Finding Trigonometric Function Values Using A Calculator Finding Cosine values with Calculator I (20121231, Ryan Braatz, 1:54)
Finding Cosine values with Calculator II (20121232, Ryan Braatz, 2:25)
Finding Sine Values with Calculator (20121233, Ryan Braatz, 4:16)
Angles of Depression and Elevation; Solving Right Triangles Angle of Depression (20121258, Ryan Braatz, 6:09)
Angle of Elevation with Similar Triangles (20121259, Ryan Braatz, 7:32)
Angle of Elevation (20121260, Ryan Braatz, 2:08)
Evaluating Tangent Radians Evaluating Tangent Radians I (20121276, Ryan Braatz, 3:40)
Evaluating Tangent Radians II (20121277, Ryan Braatz, 1:53)
Graphing Trig Functions Graphing Trig Functions: Sine and Cosine (20111196, Ellen Turnell, 15:45)
Graphing Cosine (20121017, Ryan Braatz, 1:38)
Graphing Sine (20121018, Ryan Braatz, 2:55)
Relationship between Unit Circle and the Sine Function (20121020, Ryan Braatz, 5:32)
Using a Calculator to graph Sine, Cosine and Tangent Function (20121022, Ryan Braatz, 5:35)
Using Maple and Websites to Graph Basic Functions (20121023, Ryan Braatz, 5:15)
Finding Phase Shift with Maple I (20121001, Ryan Braatz, 5:44)
Finding Phase Shift with Maple III (20121003, Ryan Braatz, 4:27)
Finding Phase Shift (20121004, Ryan Braatz, 7:26)
Finding the Amplitude I (20121005, Ryan Braatz, 1:08)
Finding the Amplitude II (20121006, Ryan Braatz, 0:29)
Finding the Period I (20121007, Ryan Braatz, 3:02)
Finding the Period III (20121009, Ryan Braatz, 1:12)
Graphing Trig Functions I (20121010, Ryan Braatz, 4:23)
Graphing Trig Functions II (20121011, Ryan Braatz, 1:34)
Graphing Trig Functions with Maple I (20121012, Ryan Braatz, 8:07)
Graphing Trig Functions with Maple III (20121014, Ryan Braatz, 8:41)
Graphs of Tangent and Cotangent Limits of Tangent (20121019, Ryan Braatz, 4:35)
Restrictions and Domain of Tangent (20121021, Ryan Braatz, 3:30)
Domain of Tangent (20121274, Ryan Braatz, 5:23)
Range of Tangent (20121284, Ryan Braatz, 2:29)
Domain and Range of Cotangent (20121178, Ryan Braatz, 3:25)
Tangent and Cotangent Graphs (20111197, Ellen Turnell, 9:42)
Finding Phase Shift with Maple II (20121002, Ryan Braatz, 3:39)
Finding the Period II (20121008, Ryan Braatz, 1:10)
Graphing Trig Functions with Maple II (20121013, Ryan Braatz, 12:25)
Graphing Trig Functions with Maple IV (20121015, Ryan Braatz, 10:06)
Graphs of Secant and Cosecant Domain and Range of Cosecant (20121177, Ryan Braatz, 3:53)
Secant and Cosecant Graphs (20111198, Ellen Turnell, 8:27)
Graphing Secant and Cosecant (20121179, Ryan Braatz, 3:24)
Domain and Range of Secant (20121180, Ryan Braatz, 5:01)
Using Reciprocal Functions (20121181, Ryan Braatz, 3:25)
Vertical Asymptotes of Secant Function (20121165, Ryan Braatz, 4:16)
Finding the Period III (20121009, Ryan Braatz, 1:12)
Proving Trigonometric Identities Verifying Pythagorean Identities (20121257, Ryan Braatz, 2:59)
Proving Basic Identities Ex 1 (20121049, Ryan Braatz, 0:24)
Proving Basic Identities Ex 2 (20121050, Ryan Braatz, 2:51)
Proving Basic Identities Ex 3 (20121051, Ryan Braatz, 1:36)
Proving Basic Identities Ex 4 (20121052, Ryan Braatz, 1:46)
Proving Basic Identities Ex 5 (20121053, Ryan Braatz, 2:40)
Proving Basic Identities Ex 6 (20121054, Ryan Braatz, 1:40)
Proving Basic Identities Ex 7 (20121055, Ryan Braatz, 2:05)
Proving Basic Identities Ex 8 (20121056, Ryan Braatz, 2:40)
Proving Basic Identities Ex 9 (20121057, Ryan Braatz, 1:24)
Proving Basic Identities Ex 10 (20121058, Ryan Braatz, 2:56)
Proving Basic Identities Ex 11 (20121059, Ryan Braatz, 2:44)
Proving Basic Identities Ex 12 (20121060, Ryan Braatz, 2:22)
Proving Basic Identities Ex 13 (20121061, Ryan Braatz, 2:14)
Proving Basic Identities Ex 14 (20121062, Ryan Braatz, 2:06)
Proving Basic Identities Ex 15 (20121063, Ryan Braatz, 1:42)

Proving Intermediate Identities Ex 1 (20121064, Ryan Braatz, 5:52)
Proving Intermediate Identities Ex 2 (20121065, Ryan Braatz, 5:48)
Proving Intermediate Identities Ex 3 (20121066, Ryan Braatz, 3:35)
Proving Intermediate Identities Ex 4 (20121067, Ryan Braatz, 4:52)
Proving Intermediate Identities Ex 5 (20121068, Ryan Braatz, 5:24)
Proving Intermediate Identities Ex 6 (20121069, Ryan Braatz, 5:14)
Proving Intermediate Identities Ex 7 (20121070, Ryan Braatz, 3:12)
Proving Intermediate Identities Ex 8 (20121071, Ryan Braatz, 3:53)
Proving Intermediate Identities Ex 9 (20121072, Ryan Braatz, 4:06)
Proving Intermediate Identities Ex 10 (20121073, Ryan Braatz, 4:23)
Proving Intermediate Identities Ex 11 (20121074, Ryan Braatz, 3:10)
Proving Intermediate Identities Ex 12 (20121075, Ryan Braatz, 4:18)
Proving Intermediate Identities Ex 13 (20121076, Ryan Braatz, 3:32)
Proving Intermediate Identities Ex 14 (20121077, Ryan Braatz, 5:28)
Proving Intermediate Identities Ex 15 (20121078, Ryan Braatz, 4:54)

Proving Complex Identities Ex 1 (20121079, Ryan Braatz, 6:45)
Proving Complex Identities Ex 2 (20121080, Ryan Braatz, 14:57)
Proving Complex Identities Ex 3 (20121081, Ryan Braatz, 6:40)
Proving Complex Identities Ex 4 (20121082, Ryan Braatz, 7:50)
Proving Complex Identities Ex 5 (20121083, Ryan Braatz, 6:31)
Proving Complex Identities Ex 6 (20121084, Ryan Braatz, 7:31)
Proving Complex Identities Ex 7 (20121085, Ryan Braatz, 6:26)
Proving Complex Identities Ex 8 (20121086, Ryan Braatz, 6:04)
Proving Complex Identities Ex 9 (20121087, Ryan Braatz, 7:22)
Proving Complex Identities Ex 10 (20121088, Ryan Braatz, 9:19)
Proving Complex Identities Ex 11 (20121089, Ryan Braatz, 9:49)
Sum and Difference Identities Finding the Exact Values (20121117, Ryan Braatz, 3:43)
Using Difference Identity Cosine I (20121133, Ryan Braatz, 4:46)
Using Difference Identity Cosine II (20121134, Ryan Braatz, 3:22)
Using Difference Identity Cosine III (20121135, Ryan Braatz, 5:55)
Using Difference Identity Cosine IV (20121136, Ryan Braatz, 2:07)
Using Difference Identity Cosine V (20121137, Ryan Braatz, 1:16)
Using Difference Identity Cosine VI (20121138, Ryan Braatz, 3:56)
Finding All Values for Sum and Difference Identities (20121116, Ryan Braatz, 10:13)
Finding the Exact Values using Difference Identity I (20121118, Ryan Braatz, 4:05)
Finding the Exact Values using Difference Identity II (20121119, Ryan Braatz, 5:15)
Finding the Exact Value using the Sum Identity (20121120, Ryan Braatz, 8:29)
Using Sum and Difference Identities (20121139, Ryan Braatz, 3:36)
Double-Angle Identities Double Angles I (20121032, Ryan Braatz, 3:01)
Double Angles II (20121033, Ryan Braatz, 1:59)
Double Angles III (20121034, Ryan Braatz, 3:11)
Double Angles IV (20121035, Ryan Braatz, 12:02)
Double Angles V (20121036, Ryan Braatz, 5:49)
Half-Angle Identities Half Angles I (20121037, Ryan Braatz, 5:48)
Half Angles II (20121038, Ryan Braatz, 10:39)
Half Angles III (20121039, Ryan Braatz, 12:01)
Half Angles IV (20121040, Ryan Braatz, 9:25)
Half Angles V (20121041, Ryan Braatz, 2:39)
Using Double and Half Angle (20121045, Ryan Braatz, 8:21)
Inverse Trig Functions Domain and Range of Arcsine (20121046, Ryan Braatz, 4:10)
Graphing Sine and Arcsine (20121047, Ryan Braatz, 3:46)
Graphing Sine and Arcsine with Maple (20121048, Ryan Braatz, 3:19)
Graphing the Arcsine Function (20121163, Ryan Braatz, 10:36)
Finding Angles using the Inverse I (20121147, Ryan Braatz, 5:26)
Finding Angles using the Inverse II (20121148, Ryan Braatz, 4:59)
Finding Angles using the Inverse III (20121149, Ryan Braatz, 2:51)
Finding Angles using the Inverse IV (20121150, Ryan Braatz, 6:49)
Finding Angles using the Inverse V (20121151, Ryan Braatz, 2:35)
Finding Angles using the Inverse VI (20121152, Ryan Braatz, 3:49)
Finding Angles using the Inverse VII (20121245, Ryan Braatz, 4:45)
Solving Trigonometric Equations Solving Trigonometric Equations (10171089, Myrna Clark, 1:20:26)
Solving Trigonometric Equations with Multiple Angles (10171090, Myrna Clark, 54:08)
Solving Trig Equations, # 1-6 (20111199, Ellen Turnell, 15:25)
Solving Trig Equations # 7-9 (20111200, Ellen Turnell, 9:43)
Solving Trig Equations with Identities # 1-4 (20111201, Ellen Turnell, 17:25)
Solving Trig Equations with Identities # 5-11 (20111202, Ellen Turnell, 15:35)

Solving Basic Trig Equations Ex 1 (20121097, Ryan Braatz, 4:14)
Solving Basic Trig Equations Ex 2 (20121098, Ryan Braatz, 5:03)
Solving Basic Trig Equations Ex 3 (20121099, Ryan Braatz, 12:29)
Solving Basic Trig Equations Ex 4 (20121100, Ryan Braatz, 3:54)
Solving Basic Trig Equations Ex 5 (20121101, Ryan Braatz, 9:36)

Solving Intermediate Trig Equations Ex 1 (20121102, Ryan Braatz, 4:25)
Solving Intermediate Trig Equations Ex 2 (20121103, Ryan Braatz, 13:30)
Solving Intermediate Trig Equations Ex 3 (20121104, Ryan Braatz, 12:00)
Solving Intermediate Trig Equations Ex 4 (20121105, Ryan Braatz, 7:17)
Solving Intermediate Trig Equations Ex 5 (20121106, Ryan Braatz, 4:32)
Solving Intermediate Trig Equations Ex 6 (20121107, Ryan Braatz, 4:50)
Solving Intermediate Trig Equations Ex 7 (20121108, Ryan Braatz, 7:17)
Solving Intermediate Trig Equations Ex 8 (20121109, Ryan Braatz, 12:10)
Solving Intermediate Trig Equations Ex 9 (20121110, Ryan Braatz, 11:00)
Solving Intermediate Trig Equations Ex 10 (20121111, Ryan Braatz, 11:26)
Solving Intermediate Trig Equations Ex 11 (20121112, Ryan Braatz, 5:50)
Solving Intermediate Trig Equations Ex 12 (20121113, Ryan Braatz, 14:57)

Law of Sines Law of Sines (10171051, Myrna Clark, 1:03:42)
Law of Sines Ambiguous Cases (One Solution) (20121168, Ryan Braatz, 8:57)
Law of Sines Ambiguous Cases (Two Solutions and No Solutions) (20121169, Ryan Braatz, 9:04)
Law of Sines I (20121170, Ryan Braatz, 9:27)
Law of Sines II (20121171, Ryan Braatz, 6:36)
Law of Sines III (20121172, Ryan Braatz, 5:55)
Law of Sines IV (20121173, Ryan Braatz, 8:09)
Law of Sines V (20121174, Ryan Braatz, 12:55)
Law of Sines VI (20121175, Ryan Braatz, 5:53)
Proving Law of Sines (20121176, Ryan Braatz, 5:26)
Law of Cosines Law of Cosines (10171050, Myrna Clark, 38:11)
Law of Cosine I (20121166, Ryan Braatz, 9:30)
Law of Cosine II (20121167, Ryan Braatz, 4:23)
Product to Sum Product to Sum I (20121090, Ryan Braatz, 1:38)
Product to Sum II (20121091, Ryan Braatz, 1:05)
Product to Sum III (20121092, Ryan Braatz, 1:00)
Product to Sum IV (20121093, Ryan Braatz, 1:25)
Product to Sum V (20121094, Ryan Braatz, 1:05)
Product to Sum Proof I (20121095, Ryan Braatz, 4:03)
Product to Sum Proof II (20121096, Ryan Braatz, 3:29)
Sum/Difference to Product Difference to Product of Cosine (20121140, Ryan Braatz, 0:59)
Difference to Product of Sine (20121141, Ryan Braatz, 2:54)
Sum to Product Cosine (20121144, Ryan Braatz, 2:03)
Sum to Product Sine (20121145, Ryan Braatz, 2:01)
Sinusoidal Functions Finding the Sinusoidal Function (20121286, Ryan Braatz, 14:43)
Finding All Values Finding All Values of Theta I (20121240, Ryan Braatz, 2:38)
Finding All Values of Theta II (20121241, Ryan Braatz, 3:09)
Finding All Values of Theta III (20121242, Ryan Braatz, 6:28)
Finding All Values of Theta IV (20121243, Ryan Braatz, 4:11)
Finding All Values of Theta V (20121244, Ryan Braatz, 2:16)
Finding Other Functions Values Given One Value I (20121246, Ryan Braatz, 4:45)
Finding Other Functions Values Given One Value II (20121247, Ryan Braatz, 2:42)
Finding Other Functions Values Given One Value III (20121248, Ryan Braatz, 6:07)
Finding Other Functions Values Given One Value IV (20121249, Ryan Braatz, 5:04)
Finding Other Functions Values Given One Value V (20121250, Ryan Braatz, 7:03)
Finding Other Functions Values Given one Value VI (20121251, Ryan Braatz, 4:26)
Proofs Proving Pythagorean Identities I (20121253, Ryan Braatz, 3:26)
Proving Pythagorean Identities II (20121254, Ryan Braatz, 1:34)
Proving Pythagorean Identities III (20121255, Ryan Braatz, 1:10)
Proving Pythagorean Identities IV (20121256, Ryan Braatz, 6:07)
Proving Double Angle Identities I (20121042, Ryan Braatz, 3:31)
Proving Double Angle Identities II (20121043, Ryan Braatz, 10:48)
Proving Half Angle Identities (20121044, Ryan Braatz, 0:54)
Double Angle Proof of Cosine (20121030, Ryan Braatz, 3:19)
Double Angle Proof of Sine (20121031, Ryan Braatz, 2:10)
Proving Cosine as an Even Function (20121235, Ryan Braatz, 2:57)
Proving Sine as an Odd Function (20121236, Ryan Braatz, 2:32)
Proving the Tangent Identity (20121283, Ryan Braatz, 4:29)
Proof of Difference Identity Cosine (20121121, Ryan Braatz, 11:41)
Proof of Difference Identity Sine (20121122, Ryan Braatz, 6:23)
Proof of Difference Identity Tangent (20121123, Ryan Braatz, 4:05)
Proof of Sum Identity Cosine (20121124, Ryan Braatz, 5:52)
Proof of Sum Identity Sine (20121125, Ryan Braatz, 6:36)
Proof of Sum Identity Tangent (20121126, Ryan Braatz, 7:35)
Proving Cofunction Identities (20121127, Ryan Braatz, 1:24)
Proving Sum and Difference Identities I (20121128, Ryan Braatz, 1:51)
Proving Sum and Difference Identities II (20121129, Ryan Braatz, 2:28)
Proving Sum and Difference Identities III (20121130, Ryan Braatz, 3:44)
Proving Sum and Difference Identities IV (20121131, Ryan Braatz, 2:43)
Proving Sum and Difference Identities V (20121132, Ryan Braatz, 1:43)
Proving Sum to Product Identities (20121142, Ryan Braatz, 2:04)
Proving the Difference to Product of Sine (20121143, Ryan Braatz, 1:44)
Limits Limits: Graphs (20111089, Ellen Turnell, 9:26)
Limits: Indeterminate Form (20111147, Ellen Turnell, 12:24)
Limits From a Graph (20111240, Ellen Turnell, 7:05)
The Derivative Definition of a Derivative (20111150, Ellen Turnell, 14:49)
Finding the Derivative Using the Definition (20111151, Ellen Turnell, 13:19)
Curve Sketching Summary of Curve Sketching (10171074, Myrna Clark, 1:38:49)
Curve Sketching: Rational Functions (20111165, Ellen Turnell, 20:22)
Curve Sketching: Using Derivatives (20111166, Ellen Turnell, 30:15)
Vectors Basics of Vectors (20111182, Ellen Turnell, 12:28)
Magnitude and Direction of Vectors (20111183, Ellen Turnell, 17:58)
Resultant of Vectors (20111184, Ellen Turnell, 19:59)
Force and Tension with Vectors (20111185, Ellen Turnell, 15:03)
Dot Product (20111186, Ellen Turnell, 20:29)
Vectors in Space (20111187, Ellen Turnell, 10:33)
Cross Product (20111188, Ellen Turnell, 12:49)
Polar Coordinates Basics of Polar Coordinates (20111189, Ellen Turnell, 15:25)
Converting: Polar and Rectangular (20111190, Ellen Turnell, 11:56)
Lines, Circles & Symmetry (Polar) (20111191, Ellen Turnell, 13:37)
Cardioids and Limacons (20111192, Ellen Turnell, 16:17)
Lemniscates and Rose Curves (20111193, Ellen Turnell, 13:09)
Complex Numbers Complex Numbers (20111194, Ellen Turnell, 13:57)
DeMoivre’s Theorem DeMoivre’s Theorem (20111195, Ellen Turnell, 13:44)
Parabolas Parabolas: Problems 1-3 (20111203, Ellen Turnell, 13:48)
Parabolas: Problems 4-6 (20111204, Ellen Turnell, 12:32)
Ellipses Ellipses: Problems 1-3 (20111205, Ellen Turnell, 15:02)
Ellipses: Problems 4-7 (20111206, Ellen Turnell, 12:30)
Hyperbolas Hyperbolas: Problems 1-2 (20111207, Ellen Turnell, 16:46)
Hyperbolas: Problems 3-6 (20111208, Ellen Turnell, 10:43)
Conic Rotation Identifying Conics (20111209, Ellen Turnell, 13:43)
Rotating Conics (20111210, Ellen Turnell, 14:39)
Parametric Equations Parametric Equations (20111211, Ellen Turnell, 16:55)
Projectile Motion Basics of Projectile Motion (20111213, Ellen Turnell, 13:26)
Projectile Motion Word Problems (20111212, Ellen Turnell, 7:55)
Partial Fractions Partial Fractions – Non-repeated Linear Factors (20111214, Ellen Turnell, 11:53)
Partial Fractions II – Repeated Linear Factors (20111215, Ellen Turnell, 14:27)
Partial Fractions III – Quadratic Factors (20111216, Ellen Turnell, 14:58)
Sequences and Series Sequences (20111217, Ellen Turnell, 15:01)
Arithmetic Sequences and Series (20111218, Ellen Turnell, 12:33)
Geometric Sequences (20111219, Ellen Turnell, 15:07)
Geometric Series (20111220, Ellen Turnell, 11:55)
Mathematical Induction Proofs Mathematical Induction Proofs (20111221, Ellen Turnell, 16:22)
Factorials Factorials (20111222, Ellen Turnell, 8:42)
Binomial Theorem Factoring and Pascal’s Triangle (20111223, Ellen Turnell, 15:01)
Finding Specific Terms Using Binomial Theorem (20111224, Ellen Turnell, 10:27)
Average Rate of Change Average Rate of Change (20111230, Ellen Turnell, 12:26)

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