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Precalculus Trigonometry: Identities, Equations, and Exact Values
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Linear Trigonometric Equations
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4:25
Introduction to Trig Equations
Patrick
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2:08
Example 1
Patrick
662
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21
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Guided course
2:17
Example 2
Patrick
547
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8
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Introduction to Trigonometric Identities
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06:19
Even and Odd Identities
Patrick
2557
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58
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2:20
Example 1
Patrick
1462
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34
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Guided course
6:25
Pythagorean Identities
Patrick
1215
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Sum and Difference Identities
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06:14
Sum and Difference of Sine & Cosine
Patrick
1400
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42
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3:05
Sum and Difference of Sine & Cosine Example 1
Patrick
894
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26
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1:30
Sum and Difference of Sine & Cosine Example 2
Patrick
699
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Solving Trigonometric Equations Using Identities
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4:42
Solve Trig Equations Using Identity Substitutions
Patrick
1006
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24
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Common Values of Sine, Cosine, & Tangent
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5:08
Sine, Cosine, & Tangent of 30°, 45°, & 60°
Patrick
1087
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27
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Guided course
6:04
Example 1
Patrick
721
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38
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