ComedkDifferentiationCOMEDK 2025 Evening ShiftMCQ+1 / -02025If $x=a\left[\left\{\cos t+\frac{1}{2} \log \left(\tan ^2 \frac{t}{2}\right)\right\}\right]$ and $y=a \sin t$ then $\frac{d y}{d x}=$A $\frac{a^2 \cos ^3 t}{\sin t}$B $\tan t$C a $\tan t \sec t$D $\sec ^2 t$Check AnswerClear SelectionReveal AnswerShow Explanation
