A) 1 |
B) \( \Large \frac{\sqrt{3}}{2} \) |
C) \( \Large \sqrt{2} \) |
D) \( \Large \sqrt{3} \) |
C) \( \Large \sqrt{2} \) |
Given, \( \Large sec(90- \theta ) ^{\circ} sin \theta sec 45 \)
= \( \Large cosec \theta sin \theta \ sec \ 45 ^{\circ} \)
= \( \Large \frac{1}{sin \theta }.sin \theta .(\sqrt{2})=\sqrt{2} \)