sin square theta minus cos square theta
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=sin^2theta - cos^2 theta
=(1-cos^2theta)-cos^2theta
=1-2cos^2theta ........Ans
Hope it helps you✌✌
Thankyou☺☺
=(1-cos^2theta)-cos^2theta
=1-2cos^2theta ........Ans
Hope it helps you✌✌
Thankyou☺☺
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