Search any question & find its solution
Question:
Answered & Verified by Expert
If $f(x)=\left|\begin{array}{ccc}2 \cos ^2 x & \sin 2 x & \sin x \\ \sin 2 x & 2 \sin ^2 x & -\cos x \\ \sin x & -\cos x & 0\end{array}\right|$ then
$$
\int_0^{\frac{\pi}{4}}\left(2|f(x)|+5 f^{\prime}(x)\right) d x=
$$
Options:
$$
\int_0^{\frac{\pi}{4}}\left(2|f(x)|+5 f^{\prime}(x)\right) d x=
$$
Solution:
1297 Upvotes
Verified Answer
The correct answer is:
$\pi$
No solution. Refer to answer key.
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.