Report Issue

JEE MAIN 2022
28-06-22 S2
Question
Let the slope of the tangent to a curve $y=f(x)$ at $(x, y)$ be given by $2 \tan (\cos x-y)$. if the curve passes through the point $\left(\frac{\pi}{4}, 0\right)$, then the value of $\int_0^{\pi / 2} y d x$ is equal to
Select the correct option:
A
$(2-\sqrt{2})+\frac{\pi}{\sqrt{2}}$
B
$2-\frac{\pi}{\sqrt{2}}$
C
$(2+\sqrt{2})+\frac{\pi}{\sqrt{2}}$
D
$2+\frac{\pi}{\sqrt{2}}$
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
Solution Image
Question Tags
JEE Main
Mathematics
Medium
Start Preparing for JEE with Competishun