न्यूनकोण $\theta$ के लिए,यदि $\cos \theta = \sin \theta$ है,तो $2 \tan^{2} \theta + \sin^{2} \theta + 1 = \ldots$

  • A
    $\frac{5}{2}$
  • B
    $\frac{7}{4}$
  • C
    $\frac{5}{4}$
  • D
    $\frac{7}{2}$

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Similar Questions

$\cos 35^{\circ} = \ldots \ldots \ldots$

$\frac{1}{\tan ^{2} \theta}+1 = \dots$

$\frac{1}{\cos ^{2} \theta}-\frac{1}{\cot ^{2} \theta} = \dots$

यदि $\sin \theta + \cos \theta = \sqrt{3}$ है,तो सिद्ध कीजिए कि $\tan \theta + \cot \theta = 1$ है।

$\frac{1}{\cos ^{2} \theta}-1 = \ldots$

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