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Precalculus

Learn the toughest concepts covered in Precalculus with step-by-step video tutorials and practice problems by world-class tutors

Table of contents

6. Analytic Trigonometry

Verifying Trigonometric Identities

Fundamental Trigonometric Identities to Verify Identities

36 videos

VIDEOS 36

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Sum and Difference Identities for Sine and Cosine, Example 3
by patrickJMT
105
08:18
Proving an Identity - Other Examples, Example 1
by patrickJMT
82
02:30
Using Double Angle Identities to Solve Equations, Example 2
by patrickJMT
59
02:12
Sum and Difference Identities for Sine and Cosine, Example 2
by patrickJMT
64
02:40
Sum and Difference Identities to Simplify an Expression, Example 1
by patrickJMT
66
01:13
Proving an Identity, Example 2
by patrickJMT
52
05:12
Trigonometric Identities: How to Derive / Remember Them - Part 3 of 3
by patrickJMT
42
13:25
Using the Sum and Difference Identities for Sine, Cosine and Tangent, Ex 1
by patrickJMT
47
05:17
Identities for Sum and Differences of Sine and Cosine, Example 3
by patrickJMT
39
06:09
Using Double Angle Identities to Solve Equations, Example 3
by patrickJMT
86
1
03:14
Deriving Trigonometric Identies from Known Identities
by patrickJMT
38
09:16
Sum and Difference Identities for Sine and Cosine, Example 1
by patrickJMT
42
02:44
Half Angle Identities to Evaluate Trigonometric Expressions, Example 1
by patrickJMT
44
02:37
Trigonometric Identities: How to Derive / Remember Them - Part 1 of 3
by patrickJMT
64
13:54
Identities for Sum and Differences of Sine and Cosine, Example 1
by patrickJMT
65
03:15
Sum and Difference Identities to Simplify an Expression, Example 3
by patrickJMT
44
01:46
Verifying Trigonometric Identities
by Mrs. Igo's Classroom
114
11:33
Cofunction Identities, Example 2
by patrickJMT
60
02:36
Half Angle Identities to Evaluate Trigonometric Expressions, Example 3
by patrickJMT
43
02:18
Proving an Identity, Example 1
by patrickJMT
59
03:35
Simplifying Trigonometric Expressions Using Identities, Example 1
by patrickJMT
100
01:05
Using Double Angle Identities to Solve Equations, Example 1
by patrickJMT
55
07:25
Proving some Random Trigonometric Identities
by patrickJMT
42
08:12
Verifying Trigonometric Identities
by Professor Dave Explains
46
09:14
Verifying Trigonometric Identities: The Fundamental Identities
by Mathispower4u
145
07:39
Sum and Difference Identities to Simplify an Expression, Example 2
by patrickJMT
39
01:48
Simplifying Trigonometric Expressions Using Identities, Example 3
by patrickJMT
50
03:29
Proving an Identity - Other Examples, Example 2
by patrickJMT
41
01:34
Half Angle Identities to Evaluate Trigonometric Expressions, Example 2
by patrickJMT
48
02:40
Using the Sum and Difference Identities for Sine, Cosine and Tangent, Ex 2
by patrickJMT
46
03:14
Trigonometric Identities to Evaluate Expressions - Part 2 of 2 (Half Angle Identity)
by patrickJMT
53
08:32
Trigonometric Identities to Evaluate Expressions - Part 1 of 2 (Sum and Difference Identity)
by patrickJMT
49
15:00
Identities for Sum and Differences of Sine and Cosine, Example 2
by patrickJMT
46
01:57
Verifying Trigonometric Identities (Examples)
by Mario's Math Tutoring
49
07:00
Trigonometric Identities: How to Derive / Remember Them - Part 2 of 3
by patrickJMT
39
09:44
Verify the Trig Identity - Uses Pythagorean Identities
by Math and Stats Help
62
1
02:44

Verifying Trigonometric Identities

Expressions containing both logarithmic and trigonometric functions

3 videos

VIDEOS 3

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Sum and Difference Formulas

Formula for the cosine and the difference of two angles

6 videos

VIDEOS 6

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Sum and Difference Formulas

Sum and Difference Formulas for Cosines and Sines

12 videos

VIDEOS 12

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Sum and Difference Formulas

Sum and Difference Formulas for Tangents

5 videos

VIDEOS 5

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Double-Angle, Power-Reducing, and Half-Angle Formulas

Double-Angle Formulas

8 videos

VIDEOS 8

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Double-Angle, Power-Reducing, and Half-Angle Formulas

Power-Reducing Formulas

3 videos

VIDEOS 3

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Double-Angle, Power-Reducing, and Half-Angle Formulas

Use the Half-Angle Formulas

7 videos

VIDEOS 7

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Product-to-Sum and Sum-to-Product Formulas

Product-to-Sum Formulas

6 videos

VIDEOS 6

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Product-to-Sum and Sum-to-Product Formulas

Sum-to-Product Formulas

5 videos

VIDEOS 5

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Trigonometric Equations

Find All Solutions of a Trigonometric Equation

15 videos

VIDEOS 15

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Trigonometric Equations

Solve Equations with Multiple Angles

6 videos

VIDEOS 6

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Trigonometric Equations

Solve Trigonometric Equations Quadratic in Form

9 videos

VIDEOS 9

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Trigonometric Equations

Factoring to Separate Different Functions in Trigonometric Equations

7 videos

VIDEOS 7

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Trigonometric Equations

Identities to Solve Trigonometric Equations

9 videos

VIDEOS 9

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Trigonometric Equations

Calculator to Solve Trigonometric Equations

6 videos

VIDEOS 6

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Trigonometric Equations

Solve equations with trigonometric and exponential or logarithmic functions

3 videos

VIDEOS 3

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