यदि $\tan \theta = \frac{\cos 25^{\circ} + \sin 25^{\circ}}{\cos 25^{\circ} - \sin 25^{\circ}}$ और $\theta$ तीसरे चतुर्थांश में है,तो $\theta =$ ($^{\circ}$ में)

  • A
    $200$
  • B
    $205$
  • C
    $225$
  • D
    $250$

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$\frac{\cos 17^\circ + \sin 17^\circ}{\cos 17^\circ - \sin 17^\circ} = $

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यदि $A$ और $B$ $(A > B)$ न्यून कोण हैं,$\sin (A-B)=\frac{16}{65}$ और $\sin B=\frac{5}{13}$ है,तो $\tan A+\cot A=$

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