cos to the power 4 theta-sin to the power 4 theta
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Answer:
(cos theta + sin theta) (cos theta - sin theta)
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......... hope it's helpful
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sunitamohanani:
but given answer is 1-2sinsquaretheta
cos squaredtheta - sin squaretheta = 1 - sin square theta - sin square theta.
ok .
shyad aap ko ans mile gya
Answered by
1
Answer:
Answer is in the attachment
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