cos^4theta - din^4theta =2cos^2theta-1=1-2sin^2theta | Homework Help

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cos^4theta - din^4theta =2cos^2theta-1=1-2sin^2theta

Posted by Tanu Yadav 4 years ago

UP Board > Class 11 > गणित

0 answers

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cos^4theta - din^4theta =2cos^2theta-1=1-2sin^2theta

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