$\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

$\int \frac{1}{\left(1+x^2\right) \sqrt{x^2+2}} d x=$

જો $\int \frac{5 \tan (x)}{\tan (x)-2} d x = x + a \log |\sin (x) - 2 \cos (x)| + k$ હોય,તો $a$ ની કિંમત શોધો.

$\int \frac{3 \sin x-5 \cos x}{7 \cos x+2 \sin x} \, dx =$

જો $\int \frac{dx}{2 \cos x + 3 \sin x + 4} = \frac{2}{\sqrt{3}} f(x) + c$ હોય,તો $f\left(\frac{2 \pi}{3}\right) =$

જો સંકલન $\int_{1}^{2} e^{x^2} dx$ નું મૂલ્ય $\alpha$ હોય,તો $\int_{e}^{e^4} \sqrt{\ln x} dx$ નું મૂલ્ય શું થાય?

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