જો $\cos^{-1} x + \cos^{-1} y + \cos^{-1} z = \pi$ હોય,તો

  • A
    $x^2 + y^2 + z^2 + xyz = 0$
  • B
    $x^2 + y^2 + z^2 + 2xyz = 0$
  • C
    $x^2 + y^2 + z^2 + xyz = 1$
  • D
    $x^2 + y^2 + z^2 + 2xyz = 1$

Explore More

Similar Questions

જો $\sin^{-1} x = \theta + \beta$ અને $\sin^{-1} y = \theta - \beta$ હોય,તો $1 + xy = $

$\cot^{-1} \frac{3}{4} + \sin^{-1} \frac{5}{13} = $

મુખ્ય કિંમતોના સંદર્ભમાં,જો $\sin ^{-1} x + \sin ^{-1} y + \sin ^{-1} z = \frac{3 \pi}{2}$ હોય,તો $x^{100} + y^{100} + z^{100} =$

જો $y = \operatorname{cosec}^{-1}\left[\frac{\sqrt{x}+1}{\sqrt{x}-1}\right] + \cos^{-1}\left[\frac{\sqrt{x}-1}{\sqrt{x}+1}\right]$ હોય,તો $\frac{dy}{dx} = $

$\cos \left[\sec ^{-1} x+\operatorname{cosec}^{-1} x\right], |x| \geq 1$ ની કિંમત . . . . . . છે.

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