व्यंजक $\left[\operatorname{cosec}(75^{\circ}+\theta)-\sec(15^{\circ}-\theta)-\tan(55^{\circ}+\theta)+\cot(35^{\circ}-\theta)\right]$ का मान है

  • A
    $-1$
  • B
    $1$
  • C
    $0$
  • D
    $\frac{3}{2}$

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Similar Questions

यदि $\tan \theta = 1$ है,तो $\sin \theta \cdot \cos \theta = \dots$

कुछ $\theta$ (जहाँ,$0 < \theta < 90^{\circ}$) के लिए निम्नलिखित में से क्या सत्य है?

यदि $\sin x = \sin 60^{\circ} \cdot \cos 30^{\circ} - \cos 60^{\circ} \cdot \sin 30^{\circ}$ है,तो $x = \ldots$ ($^{\circ}$ में)

$(\sin \theta+\cos \theta)^{2}+(\sin \theta-\cos \theta)^{2} = \dots$

यदि $\operatorname{cosec} A = \sqrt{10}$ है,तो $\sin A = \dots$

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