List of top Mathematics Questions on Trigonometry asked in UPCATET

If \( \tan A = \frac{1}{2} \) and \( \tan B = \frac{1}{3} \), then the value of \( A + B \) will be:
If \( \sin \theta_1 + \sin \theta_2 + \sin \theta_3 = 3 \), then what is the value of \( \cos \theta_1 + \cos \theta_2 + \cos \theta_3 \)?
If \( A = 240^\circ \), then the value of \( \tan^2 A + \sec A \) is: