જો $\int \limits_0^\pi \frac{5^{\cos x}(1+\cos x \cos 3x+\cos^2 x+\cos^3 x \cos 3x) dx}{1+5^{\cos x}} = \frac{k \pi}{16}$ હોય,તો $k$ ની કિંમત $...........$ છે.

  • A
    $29$
  • B
    $26$
  • C
    $25$
  • D
    $28$

Explore More

Similar Questions

$\int_0^\pi \frac{x \sin x}{1+\cos ^2 x} d x=$

$\int_{-\frac{\pi}{2}}^{\frac{\pi}{2}} \frac{\sin ^2 x}{1+2^x} \,d x$ નું મૂલ્ય શોધો.

$\int_0^1 \frac{\log x}{\sqrt{1 - x^2}} \, dx = $

Difficult
View Solution

ધારો કે $I(R) = \int_0^R e^{-R \sin x} dx$, જ્યાં $R > 0$. તો,

જો ${I_n} = \int\limits_0^{\frac{\pi }{4}} {{{\tan }^n}x\,dx}$ હોય,તો $\mathop {\lim }\limits_{n \to \infty } \,n({I_n} + {I_{n - 2}})$ ની કિંમત શોધો.

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo