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Precalculus Trigonometry: Identities, Equations, and Exact Values
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Linear Trigonometric Equations
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3:29
Example 3
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2:17
Example 2
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4:25
Introduction to Trig Equations
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Introduction to Trigonometric Identities
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6:36
Simplifying Trig Expressions
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2:20
Example 1
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5:18
Example 4
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Sum and Difference Identities
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4:47
Sum and Difference of Tangent
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2:42
Sum and Difference of Sine & Cosine Example 3
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06:14
Sum and Difference of Sine & Cosine
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Solving Trigonometric Equations Using Identities
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4:42
Solve Trig Equations Using Identity Substitutions
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Common Values of Sine, Cosine, & Tangent
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6:04
Example 1
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5:08
Sine, Cosine, & Tangent of 30°, 45°, & 60°
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