The value of \( \Large \frac{\cos 15 ^{\circ} }{\sin 75 ^{\circ} } \)
Correct Answer: Description for Correct answer:
\( \Large \frac{\cos 15 ^{\circ} }{\sin 75 ^{\circ} } = \frac{\sin \left(90-15\right) }{\sin 75 ^{\circ} } \)
= \( \Large \frac{\sin 75 ^{\circ} }{\sin 75 ^{\circ} } \)
= 1
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