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Double Angle Identities

6. Trigonometric Identities and More Equations / Double Angle Identities / 문제 7

문제 7

Simplify the following trigonometric expression.
tan 46°/[2(1 - tan² 46°)]

A

(1/2)tan 92°

B

(1/4)tan 92°

C

(1/4)tan 23°

D

tan 92°