Download Trigonometric Identities Worksheet NAME: DATE: 1. Use the basic

Trigonometric Identities Worksheet
NAME:
DATE:
1. Use the basic trigonometric identities to help find the remaining five trigonometric
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functional values if tan θ = − and cos θ > 0.
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2. Verify the identity:
sec x − cos x = sin x tan x
3. Verify the identity:
(cos x + tan x)
= csc x + sec2 x
sin x cos x
4. Verify the identity:
sin x
1 + cos x
+
= 2 csc x
sin x
1 + cos x
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