यदि दो कोणों का योग और अंतर क्रमशः $\pi$ और $\frac{\pi}{12}$ है,तो डिग्री माप में कोणों के मान ($^{\circ}$ में) ज्ञात कीजिए।

  • A
    $70, 65$
  • B
    $75, 60$
  • C
    $45, 90$
  • D
    $80, 55$

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Similar Questions

$\sin ^4 \frac{\pi}{8} + \sin ^4 \frac{3\pi}{8} + \sin ^4 \frac{5\pi}{8} + \sin ^4 \frac{7\pi}{8} = $

$\tan 1^\circ \tan 2^\circ \tan 3^\circ \tan 4^\circ \dots \tan 89^\circ = $

$\frac{\sin^3 \theta - \cos^3 \theta}{\sin \theta - \cos \theta} - \frac{\cos \theta}{\sqrt{1 + \cot^2 \theta}} - 2 \tan \theta \cot \theta = -1$ यदि

$\cos^2 48^\circ - \sin^2 12^\circ = $

यदि $\tan A = \frac{1}{2}$ है,तो $\tan 3A = $

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