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Solving Triangles and Trigonometric Equations in Precalculus
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Law of Sines
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4:02
Solving SSA Triangles ("Ambiguous" Case) Example 1
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9:50
Solving SSA Triangles ("Ambiguous" Case)
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Solving SAA & ASA Triangles
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Law of Cosines
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Solving SAS & SSS Triangles
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Intro to Law of Cosines
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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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Sum and Difference Identities
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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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Double Angle Identities
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Double Angle Identities
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Double Angle Identities Example 1
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Double Angle Identities Example 2
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Introduction to Trigonometric Identities
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Simplifying Trig Expressions
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Example 1
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Example 4
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