24.
cos 4x = 1 - 8sin? x cosx prove ot
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Answer:
Step-by-step explanation: CONVERT COS4X AS I-2SIN^2X. NOW AGAIN CONVERT SIN2X AS 2SINXCOSX.
SQUARE IT AND YOU WILL GET 1-8SIN^XCOS^X.
ENJOY LEARNING AND KEEP MOTIVATED IN YOUR WAY AND PLEASE DO MARK MY ANSWER AS BRAINLIEST
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