This trigonometry video tutorial discusses the half angle identities and formulas and explains how to find the exact values of sin(x/2), cos(x/2), and tan(x/2) using it. This video contains plenty of examples and practice problems.
List of Topics:
1. Half Angle Identities
2. Evaluating trigonometric Expressions using Half Angle Formulas
3. Sin(x/2), Cos(x/2), and Tan(x/2)
4. Evaluating Tangent From Sine and Cosine
Tagged under: angle identities, angle formulas,sin(/2),sinx/2,cosx/2,(/2),tan(/2),tanx/2,find exact ,sin,tan,tangent,examples,tutorial,evaluating trigonometric expressions,exact ,problems,practice
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