$\int \cos 2\theta \log \left( \frac{\cos \theta + \sin \theta }{\cos \theta - \sin \theta } \right) d\theta = $

  • A
    $(\cos \theta - \sin \theta )^2 \log \left( \frac{\cos \theta + \sin \theta }{\cos \theta - \sin \theta } \right)$
  • B
    $(\cos \theta + \sin \theta )^2 \log \left( \frac{\cos \theta + \sin \theta }{\cos \theta - \sin \theta } \right)$
  • C
    $\frac{(\cos \theta - \sin \theta )^2}{2} \log \left( \frac{\cos \theta - \sin \theta }{\cos \theta + \sin \theta } \right)$
  • D
    $\frac{1}{2} \sin 2\theta \log \tan \left( \frac{\pi }{4} + \theta \right) - \frac{1}{2} \log \sec 2\theta $

Explore More

Similar Questions

$\int \tan^{-1} x \, dx = $

$\int \frac{\sin^{-1}x}{(1-x^2)^{3/2}} \, dx = $

$\int x^3(\log x)^2 \, dx = $

यदि $\int x \sin x \, dx = -x \cos x + A$ है,तो $A = $

मान लीजिए $\int x^3 \sin x \, dx = g(x) + C$,जहाँ $C$ समाकलन का स्थिरांक है। यदि $8\left(g\left(\frac{\pi}{2}\right) + g^{\prime}\left(\frac{\pi}{2}\right)\right) = \alpha \pi^3 + \beta \pi^2 + \gamma$,जहाँ $\alpha, \beta, \gamma \in \mathbb{Z}$,तो $\alpha + \beta - \gamma$ 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