Math, asked by Alexaltams4411, 11 months ago

What is 1 - tan square x upon 2 / 1 + tan square x upon 2 equal to?

Answers

Answered by RvChaudharY50

0

Answer:

(1-tan²x/2)(1+tan²x/2) = cos2x

$\boxed{Proof in image}$

$\boxed{Mark\: as\: Brainlist}$

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