$\int_0^\infty \frac{\log(1 + x^2)}{1 + x^2} \,dx = $

  • A
    $\pi \log \frac{1}{2}$
  • B
    $\pi \log 2$
  • C
    $2\pi \log \frac{1}{2}$
  • D
    $2\pi \log 2$

Explore More

Similar Questions

निश्चित समाकलन $\int\limits_0^{\frac{\pi }{2}} {\sqrt {\tan x} \,dx} $ का मान है

यदि $f(x) = \frac{e^x}{1 + e^x}$,$I_1 = \int_{f(-a)}^{f(a)} x g\{x(1 - x)\} dx$,और $I_2 = \int_{f(-a)}^{f(a)} g\{x(1 - x)\} dx$ है,तो $\frac{I_2}{I_1}$ का मान ज्ञात कीजिए।

$\int_0^{1/2} |\sin(4\pi x)| \, dx =$

समाकल $\int_{-1}^{1}\left\{\frac{x^{2015}}{e^{\mid x \mid}\left(x^{2}+\cos x\right)}+\frac{1}{e^{\mid{x} \mid}}\right\} d x$ का मान किसके बराबर है?

यदि $\int \limits_0^1 \frac{1}{\left(5+2 x -2 x ^2\right)\left(1+ e ^{(2-4 x)}\right)} dx =\frac{1}{\alpha} \log _{ e }\left(\frac{\alpha+1}{\beta}\right)$ जहाँ $\alpha, \beta > 0$,तो $\alpha^4-\beta^4$ 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