# Q.23. $\mathrm{sin}2\left[{\mathrm{cos}}^{-1}\left\{cot\left(2{\mathrm{tan}}^{-1}x\right)\right\}\right]=0$

Refer to ( Q 2 ) :

https://www.meritnation.com/ask-answer/question/multi-correct-ans-type-q-q-y-tan-1-2tan-2-y-tan-1-1-3t/inverse-trigonometric-functions/5567408

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