Join the Most Relevant JEE Main 2025 Test Series & get 99+ percentile! Join Now
Search any question & find its solution
Question: Answered & Verified by Expert
If $y=\sin (\sqrt{\sin x+\cos x})$, then $\frac{d y}{d x}=$
MathematicsDifferentiationJEE Main
Options:
  • A $\frac{1}{2} \frac{\cos \sqrt{\sin x+\cos x}}{\sqrt{\sin x+\cos x}}$
  • B $\frac{\cos \sqrt{\sin x+\cos x}}{\sqrt{\sin x+\cos x}}$
  • C $\frac{1}{2} \frac{\cos \sqrt{\sin x+\cos x}}{\sqrt{\sin x+\cos x}} \cdot(\cos x-\sin x)$
  • D None of these
Solution:
2321 Upvotes Verified Answer
The correct answer is: $\frac{1}{2} \frac{\cos \sqrt{\sin x+\cos x}}{\sqrt{\sin x+\cos x}} \cdot(\cos x-\sin x)$
$\begin{aligned} & y=\sin (\sqrt{\sin x+\cos x}) \\ & \frac{d y}{d x}=\frac{1}{2} \frac{\cos (\sqrt{\sin x+\cos x})}{\sqrt{\sin x+\cos x}}(\cos x-\sin x)\end{aligned}$

Looking for more such questions to practice?

Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.