$\int \frac{e^{-x}}{1 + e^x} \, dx = $

  • A
    $\log(1 + e^x) - x - e^{-x} + c$
  • B
    $\log(1 + e^x) + x - e^{-x} + c$
  • C
    $\log(1 + e^x) - x + e^{-x} + c$
  • D
    $\log(1 + e^x) + x + e^{-x} + c$

Explore More

Similar Questions

$\int \frac{dx}{\sin(x-a) \cos(x-b)} = $

$\int \frac{x - \sin x}{1 - \cos x} dx = $

Difficult
View Solution

જો $\int \frac{x^2-x+2}{x^2+x+2} d x=x-\log (f(x))+\frac{2}{\sqrt{7}} \operatorname{Tan}^{-1}(g(x))+c$ હોય,તો $f(-1)+\sqrt{7} g(-1)=$

$\int \frac{x^2+1}{x^4-x^2+1} \, dx =$

જો $\int \frac{\sin \theta}{\sin 3 \theta} d \theta = \frac{1}{2 k} \log \left|\frac{k+\tan \theta}{k-\tan \theta}\right|+c$ હોય,તો $k=$

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