$\int_{-\pi}^{\pi} \frac{\sin^4 x}{\sin^4 x + \cos^4 x} \, dx = $

  • A
    $\pi / 4$
  • B
    $\pi / 2$
  • C
    $3\pi / 2$
  • D
    $\pi$

Explore More

Similar Questions

समाकल $\int_{-1 / 2}^{1 / 2}\left\{\left(\frac{x+1}{x-1}\right)^{2}+\left(\frac{x-1}{x+1}\right)^{2}-2\right\}^{1 / 2} d x$ का मान किसके बराबर है?

मान लीजिए $f(x)=\int_0^x g(t) \log _e\left(\frac{1-t}{1+t}\right) d t$,जहाँ $g$ एक सतत विषम फलन है। यदि $\int_{-\pi / 2}^{\pi / 2}\left(f(x)+\frac{x^2 \cos x}{1+e^x}\right) d x=\left(\frac{\pi}{\alpha}\right)^2-\alpha$ है,तो $\alpha$ का मान ............. है।

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

मान लीजिए $I = \int_{\pi / 4}^{\pi / 3} \frac{\sin x}{x} dx$. तो

$\int_{ - \pi /2}^{\pi /2} {\frac{{\sin x}}{{1 + {{\cos }^2}x}}{e^{ - {{\cos }^2}x}}dx} $ का मान ज्ञात कीजिए।

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