નીચે આપેલા અંશ માપને અનુરૂપ રેડિયન માપ શોધો: $-47^{\circ} 30^{\prime}$.

  • A
    $-\frac{19}{72} \pi$
  • B
    $-\frac{19}{36} \pi$
  • C
    $-\frac{19}{24} \pi$
  • D
    $-\frac{19}{18} \pi$

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Similar Questions

સાબિત કરો કે: $\cot ^{2} \frac{\pi}{6} + \csc \frac{5 \pi}{6} + 3 \tan ^{2} \frac{\pi}{6} = 6$

$\cos 1200^{\circ} + \tan 1485^{\circ}$ ની કિંમત શોધો.

$\sin ^{2} 17.5^{\circ} + \sin ^{2} 72.5^{\circ}$ ની કિંમત શોધો.

$\frac{{\cot^2 15^\circ - 1}}{{\cot^2 15^\circ + 1}} = $

જો $\left[1-\cos \left(\frac{\pi}{2}+\alpha\right)+\sin \left(\frac{3 \pi}{2}+\alpha\right)\right]^2+\left[1-\sin \left(\frac{3 \pi}{2}-\alpha\right)-\cos \left(\frac{3 \pi}{2}+\alpha\right)\right]^2=a+b \sin ^2\left(\frac{\pi}{4}+\alpha\right)$,હોય તો $a^2+b^2=$

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