જો $\sin \theta = \frac{12}{13}$ જ્યાં $0 < \theta < \frac{\pi}{2}$ અને $\cos \phi = -\frac{3}{5}$ જ્યાં $\pi < \phi < \frac{3\pi}{2}$ હોય,તો $\sin(\theta + \phi)$ ની કિંમત શોધો.

  • A
    $\frac{-56}{61}$
  • B
    $\frac{-56}{65}$
  • C
    $\frac{1}{65}$
  • D
    $-56$

Explore More

Similar Questions

જો $\sin (\alpha - \beta ) = \frac{1}{2}$ અને $\cos (\alpha + \beta ) = \frac{1}{2}$ હોય,જ્યાં $\alpha$ અને $\beta$ ધન લઘુકોણ છે,તો

જો $29 \tan \theta = 31$ હોય,તો $\frac{1+2 \sin \theta \cos \theta}{1-2 \sin \theta \cos \theta}$ નું મૂલ્ય કેટલું થાય?

Difficult
View Solution

$\sqrt {\frac{{1 - \sin A}}{{1 + \sin A}}} = $

જો $\tan x = (\sin 45^{\circ})(\cos 45^{\circ}) + \sin 30^{\circ}$ હોય,તો $x$ ની કિંમત ($^{\circ}$ માં) શોધો.

$\sin ^{2} 30^{\circ} \cos ^{2} 45^{\circ}+5 \tan ^{2} 30^{\circ}+\frac{3}{2}\sin ^{2} 90^{\circ}-3 \cos ^{2} 90^{\circ}$ ની કિંમત શોધો.

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