$\sqrt{3} \operatorname{cosec} 20^{\circ} - \sec 20^{\circ}$ का मान है:

  • A
    $2$
  • B
    $4$
  • C
    $3$
  • D
    इनमें से कोई नहीं

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Similar Questions

$\sec ^{2} \theta - \frac{\sin ^{2} \theta - 2 \sin ^{4} \theta}{2 \cos ^{4} \theta - \cos ^{2} \theta}$ का मान ज्ञात कीजिए।

$\sin^{2} \theta + \cos^{2} \theta + \sec^{2} \theta + \operatorname{cosec}^{2} \theta + \tan^{2} \theta + \cot^{2} \theta$ का न्यूनतम मान क्या है?

यदि $\tan A + \sin A = m$ और $\tan A - \sin A = n$ है,तो $\frac{(m^2 - n^2)^2}{mn} = $

यदि $\frac{\cos x}{a} = \frac{\cos (x + \theta)}{b} = \frac{\cos (x + 2\theta)}{c} = \frac{\cos (x + 3\theta)}{d}$ है,तो $\left( \frac{a + c}{b + d} \right)$ का मान क्या होगा :-

$\sin^{2} \theta + \sin^{2}(\theta + 60^{\circ}) + \sin^{2}(\theta - 60^{\circ})$ का मान क्या है?

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