Math, asked by harshikabighane868, 1 month ago

2 cos2 theta -2 sin2theta =1
plz give me proper ans

Answers

Answered by Sumitdubey8920167571

0

680240 hi hi hi jijihodiiii

Answered by rsachinrathod352

0

Answer:

cos thita - sin thita =1/2

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