જો $\sin x = \frac{3}{5}$ અને $\cos y = -\frac{12}{13}$ હોય,જ્યાં $x$ અને $y$ બંને બીજા ચરણમાં આવેલા હોય,તો $\sin (x+y)$ ની કિંમત શોધો.

  • A
    $-\frac{56}{65}$
  • B
    $\frac{56}{65}$
  • C
    $\frac{33}{65}$
  • D
    $-\frac{33}{65}$

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Similar Questions

જો $\cos(\alpha + \beta) = \frac{4}{5}$ અને $\sin(\alpha - \beta) = \frac{5}{13}$,જ્યાં $0 \le \alpha, \beta \le \frac{\pi}{4}$ હોય,તો $\tan 2\alpha = $

જો $\sin \alpha = 1/\sqrt{5}$ અને $\sin \beta = 3/5$ હોય,તો $\beta - \alpha$ કયા અંતરાલમાં આવે છે?

Difficult
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$\tan \frac{2\pi}{5} - \tan \frac{\pi}{15} - \sqrt{3} \tan \frac{2\pi}{5} \tan \frac{\pi}{15}$ ની કિંમત શોધો.

જો $0 < A < B < \frac{\pi}{4}$,$\cos (A+B) = \frac{11}{61}$ અને $\sin (A-B) = \frac{24}{25}$ હોય,તો $\sin 2A + \sin 2B = $

$\sin \left(\frac{\pi}{3}+x\right)-\cos \left(\frac{\pi}{6}+x\right) = $

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