$\sqrt{2} + \sqrt{3} + \sqrt{4} + \sqrt{6}$ ની કિંમત શોધો.

  • A
    $\cot(7\frac{1}{2}^{\circ})$
  • B
    $\sin(7\frac{1}{2}^{\circ})$
  • C
    $\sin(15^{\circ})$
  • D
    $\cos(15^{\circ})$

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Similar Questions

$\cos \left(\frac{2 \pi}{7}\right) + \cos \left(\frac{4 \pi}{7}\right) + \cos \left(\frac{6 \pi}{7}\right)$ ની કિંમત શોધો.

જો $\sin x + \cos x = \frac{1}{5}$ હોય,તો $\tan 2x$ ની કિંમત શોધો.

સાબિત કરો કે $\sin 2x + 2 \sin 4x + \sin 6x = 4 \cos^2 x \sin 4x$.

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

જો $90^\circ < A < 180^\circ$ અને $\sin A = \frac{4}{5}$ હોય,તો $\tan \frac{A}{2}$ ની કિંમત શોધો.

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