$\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

વિધેય $(\sin^{-1} x)^2$ નું સંકલન કરો.

Difficult
View Solution

જો $\int {x{e^{2x}}\,dx} = {e^{2x}}f(x) + C$ હોય,જ્યાં $C$ એ સંકલનનો અચળાંક છે,તો $f(x)$ શું થાય?

સાબિત કરો કે $\int_{0}^{1} x e^{x} d x = 1$.

Difficult
View Solution

$\int x \cdot \frac{\ln(x + \sqrt{1 + x^2})}{\sqrt{1 + x^2}} \, dx$ ની કિંમત શોધો :

જો $\int \frac{x^2(x \sec^2 x+\tan x)}{(x \tan x+1)^2} dx = \frac{-x^2}{x \tan x+1} + f(x) + c$ હોય, તો $f(x) =$

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