If `(2^n+1)theta=pi` then `2^n costheta cos2theta cos2^2 theta .......cos 2^(n-1) theta=`
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To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW If `(2^n+1)theta=pi` then `2^n costheta cos2theta cos2^2 theta .......cos 2^(n-1) theta=`
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