જો $\sin A + \sin B = C$ અને $\cos A + \cos B = D$ હોય,તો $\sin (A + B)$ ની કિંમત શોધો.

  • A
    $CD$
  • B
    $\frac{CD}{C^2 + D^2}$
  • C
    $\frac{C^2 + D^2}{2CD}$
  • D
    $\frac{2CD}{C^2 + D^2}$

Explore More

Similar Questions

જો $\frac{1+\cos A}{1-\cos A}=\frac{m^{2}}{n^{2}}$ હોય,તો $\tan A=$

$3\sin \theta + 4\cos \theta$ ની ન્યૂનતમ કિંમત કેટલી છે?

જો $\cos (\theta - \alpha ), \cos \theta$ અને $\cos (\theta + \alpha )$ એ $H.P.$ માં હોય,તો $\cos \theta \sec \frac{\alpha }{2}$ ની કિંમત શોધો.

Difficult
View Solution

$cosec^2 \theta = \frac{4xy}{(x + y)^2}$ ત્યારે જ સાચું છે જો

$\tan 3A - \tan 2A - \tan A = $

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