यदि $\int \frac{d x}{3-2 \cos 2 x}=\frac{\tan ^{-1}(f(x))}{\sqrt{5}}+c$,(जहाँ $c$ समाकलन का स्थिरांक है),तो $f(\pi / 4)$ का मान ज्ञात कीजिए:

  • A
    $-\sqrt{5}$
  • B
    $\sqrt{5}$
  • C
    $\frac{2}{\sqrt{5}}$
  • D
    $\frac{1}{\sqrt{5}}$

Explore More

Similar Questions

यदि $\int \frac{1}{1-\cot x} dx = Ax + B \log |\sin x - \cos x| + C$ है,तो $A + B = \dots$

$\int \frac{1}{16-7 \sin ^2 x} d x=$

$\int \sqrt{1+\sec x} \, dx$ का मान क्या है?

$\int \frac{x + \sin x}{1 + \cos x} dx =$

यदि $\int \frac{2 \cos x+3 \sin x}{4 \cos x+5 \sin x} dx = \left(\frac{23}{41}\right) x + K \log |4 \cos x+5 \sin x| + c$ है,तो $K$ 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