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

  • A
    $1$
  • B
    $3$
  • C
    $5$
  • D
    $7$

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यदि $A + B = \frac{\pi}{4}$ है,तो $(1 + \tan A)(1 + \tan B) = $

$\tan 4^{\circ} \tan 43^{\circ} \tan 47^{\circ} \tan 86^{\circ}$ का मान ज्ञात कीजिए।

किसी भी $\theta \in \left( \frac{\pi}{4}, \frac{\pi}{2} \right)$ के लिए,व्यंजक $3(\sin \theta - \cos \theta)^4 + 6(\sin \theta + \cos \theta)^2 + 4\sin^6 \theta$ का मान क्या होगा?

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यदि $\sin x + \csc x = 2$ है,तो $\sin^n x + \csc^n x$ का मान क्या होगा?

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