if sin theta +sin ^2 theta =1 prove that cos^2 +cos^4=1
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this is the answer for Ur's
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Heya mate,
Your solution is in the attachment.
Refer to it.
Identity used : sin²©+ cos²© = 1
Your solution is in the attachment.
Refer to it.
Identity used : sin²©+ cos²© = 1
Attachments:
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