Chapter 6 Trig 1060.

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Presentation transcript:

Chapter 6 Trig 1060

Find an equation that completes the fundamental trigonometric identity Find an equation that completes the fundamental trigonometric identity. Sin(-x)= csc x -sin x -csc x sin x

Find the expression that completes the fundamental trigonometric identity. tan u -tan u -cot u cot u

Use trigonometric substitution to write the algebraic expression as a trigonometric function of *

Factor the expression and use the fundamental identities to simplify * * 1

Use the given values to evaluate (If possible) the remaining trigonometric functions Sin x Cos x Sec x Cot x

Find a fundamental identity that could be used to verify the identity given Pythagorean identity Quotient identity Even/odd identity Cofunction identity

Find an expression to complete the identity * * sinx * cos x

Find an expression that completes the identity -2 sin x Tan x 2 + cos x

Find an expression to complete the identity * 1 *

Find the x-values that are solutions of the equation *

Express sin9x-sin5x as a product containing only sines and/or cosines -2sin2xcos7x -2sin7xcos2x 2sin7xcos2x 2sin2xcos7x

Use the figure to find the exact value of the trigonometric function * * 3 6 8

Find the exact value of the following using the half-angle formulas *

Use the power-reducing formulas to find the exact value of the trigonometric function *

Use the power-reducing formulas to find the exact value of the trigonometric function *

Find the exact value of sin2x using the double angle formula *

Find the exact values of sin2x and cos2x using the double angle formula *