$\int (1+e^{-x})^{-1} dx =$

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

Explore More

Similar Questions

$\int {x{e^{{x^2}}}} dx = $

$\int \sqrt{e^x-4} \, dx$ का मान ज्ञात कीजिए।

यदि $\int \frac{d x}{\sqrt[3]{\sin ^{11} x \cos x}}=-\left(\frac{3}{8} f(x)+\frac{3}{2} g(x)\right)+c$ है,तो:

$\int \sin^2 x \cos x \, dx$ का मान ज्ञात कीजिए।

यदि $\int \frac{\cos x}{\sqrt{4 \sin ^2 x+4 \sin x+5}} d x=\frac{1}{2} \sinh ^{-1}(f(x))+C$ है, तो $2 f(x)$ 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