यदि $y = \cos^{-1}\left( \frac{3\cos x + 4\sin x}{5} \right)$ है,तो $\frac{dy}{dx} = $

  • A
    $0$
  • B
    $1$
  • C
    $-1$
  • D
    $\frac{1}{2}$

Explore More

Similar Questions

यदि $\tan^{-1} 2x + \tan^{-1} 3x = \frac{\pi}{4}$ है,तो $x =$

यदि $y = \tan^{-1}(\sec x^3 - \tan x^3)$ और $\frac{\pi}{2} < x^3 < \frac{3\pi}{2}$ है,तो:

यदि $\cos ^{-1} \alpha+\cos ^{-1} \beta+\cos ^{-1} \gamma=3 \pi$ है, तो $\alpha(\beta+\gamma)+\beta(\gamma+\alpha)+\gamma(\alpha+\beta)$ का मान ज्ञात कीजिए।

यदि $\sin^{-1}(1 - x) - 2\sin^{-1}x = \pi/2$ है,तो $x$ का मान ज्ञात कीजिए:

Difficult
View Solution

सिद्ध कीजिए कि $\tan ^{-1} \frac{1}{2}+\tan ^{-1} \frac{2}{11}=\tan ^{-1} \frac{3}{4}$

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