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The value of 1+cosx×1+cot square x×1-cos x​

Answer» ONG>Answer:In this WAY. The FIRST member is: (1sinx+cosxsinx)2=(1+cosx)2sin2x=(1+cosx)21−cos2x= (1+cosx)2(1+cosx)(1−cosx)=1+cosx1−cosx

Explanation:



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