$\int_0^{\pi /2} e^x \sin x \, dx = $

  • A
    $\frac{1}{2}(e^{\pi /2} - 1)$
  • B
    $\frac{1}{2}(e^{\pi /2} + 1)$
  • C
    $\frac{1}{2}(1 - e^{\pi /2})$
  • D
    $2(e^{\pi /2} + 1)$

Explore More

Similar Questions

$\int_{0}^{1} \tan^{-1}\left(\frac{2x}{1-x^2}\right) dx =$

$\int_0^1 \frac{x^4+1}{x^6+1} dx = $

જો $n = 1, 2, 3, \ldots$ માટે $I_n = \int_0^{\pi/4} \tan^n \theta \, d\theta$ હોય,તો $I_{n-1} + I_{n+1}$ ની કિંમત શું થાય?

ધારો કે $f$ એ ધન વાસ્તવિક અક્ષ પર વ્યાખ્યાયિત વાસ્તવિક મૂલ્ય ધરાવતું સતત વિધેય છે,જેથી $g(x) = \int_0^x t f(t) dt$ થાય. જો $g(x^3) = x^6 + x^7$ હોય,તો $\sum_{r=1}^{15} f(r^3)$ નું મૂલ્ય શોધો:

$\int_{0}^{4/\pi} \left( 3x^2 \sin \frac{1}{x} - x \cos \frac{1}{x} \right) dx$ નું મૂલ્ય શોધો:

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