मान लीजिए $f(t) = \int \left( \frac{1 - \sin(\ln t)}{1 - \cos(\ln t)} \right) dt$,$t > 1$ के लिए। यदि $f(e^{\pi/2}) = -e^{\pi/2}$ और $f(e^{\pi/4}) = \alpha e^{\pi/4}$ है,तो $\alpha$ का मान ज्ञात कीजिए।

  • A
    $-1 - \sqrt{2}$
  • B
    $-1 - 2\sqrt{2}$
  • C
    $1 + \sqrt{2}$
  • D
    $-1 + \sqrt{2}$

Explore More

Similar Questions

$\int e^{\tan^{-1} x} \left( \frac{1+x+x^2}{1+x^2} \right) dx = \rule{1cm}{0.15mm} + C$

$\int e^{x}\left[\frac{1+\sin x}{1+\cos x}\right] d x$ का मान किसके बराबर है?

$\int \left( \frac{2 - \sin 2x}{1 - \cos 2x} \right) e^x \, dx$ का मान ज्ञात कीजिए।

$\int \left(1+x-\frac{1}{x}\right) e^{x+\frac{1}{x}} \,d x$ का मान ज्ञात कीजिए।

यदि $\int e^{\alpha x}\left(\frac{1-\beta \sin x}{1-\cos x}\right) d x=-e^x \cot \frac{x}{2}+c$ है,तो $\frac{\alpha^2+\beta^2}{2 \alpha \beta}=$

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