જો $\alpha$ અને $\beta$ એ $\sin^2 x + a \sin x + b = 0$ તેમજ $\cos^2 x + c \cos x + d = 0$ ના ઉકેલો હોય,તો $\sin(\alpha + \beta)$ ની કિંમત કેટલી થાય?

  • A
    $\frac{2bd}{b^2 + d^2}$
  • B
    $\frac{a^2 + c^2}{2ac}$
  • C
    $\frac{b^2 + d^2}{2bd}$
  • D
    $\frac{2ac}{a^2 + c^2}$

Explore More

Similar Questions

$\tan \alpha + 2\tan 2\alpha + 4\tan 4\alpha + 8\cot 8\alpha = $

Difficult
View Solution

જો $(\sec A + \tan A)(\sec B + \tan B)(\sec C + \tan C) = (\sec A - \tan A)(\sec B - \tan B)(\sec C - \tan C)$ હોય,તો દરેક બાજુનું મૂલ્ય શું થાય?

જો $\tan 20^{\circ} = k$ હોય,તો $\frac{\tan 250^{\circ} + \tan 340^{\circ}}{\tan 200^{\circ} - \tan 110^{\circ}} = $

જો $A$ ત્રીજા ચરણમાં હોય અને $3 \tan A - 4 = 0$ હોય,તો $5 \sin 2A + 3 \sin A + 4 \cos A$ ની કિંમત શોધો.

જો $7 \sin ^{2} \theta+3 \cos ^{2} \theta=4$ હોય,તો $\tan \theta=$

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