Math, asked by teamnexus314, 6 months ago

prove that cos2 theta - sin 2 theta = (cos 2 theta-Sin 2 theta) (1-2 sin2 theta cos 2 theta)

Answers

Answered by ruskinvincy84

0

Answer:

COSETHETHA 3X23 - 4 = SIN+cos-1-2+46

Step-by-step explanation:

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