Use the fundamental identities to find the value of the trigonometric function.
-tan ϴ = cot (30°+ 5ϴ)
A)ϴ = 75°
B)ϴ = 10°
C)ϴ = 16°
D)ϴ = 6°

Name: Use the fundamental identities to find the value of the trigonometric function. -tan ϴ = cot (30°+ 5ϴ) A)ϴ = 75° B)ϴ = 10° C)ϴ = 16° D)ϴ = 6°
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Question

Quizplus · Accepted Answer

The identity tan ϴ = cot (90° - ϴ) can be used. Setting ϴ = 90° - (30° + 5ϴ) gives ϴ = 10°.

Use the Fundamental Identities to Find the Value of the Trigonometric