solve: cos(tan^-1 x)=sin(cot^-1 ¾) 5pi²/8
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We have, cos(tan-1x) = sin(cot-1(3/4)) Read more on Sarthaks.com - https://www.sarthaks.com/130893/solve-the-following-equation-cos-tan-1x-sin-cot-1-3-4
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