A) \[{{\tan }^{-1}}(\sin {{\theta }_{C}})\]
B) \[\frac{1}{{{\tan }^{-1}}(\sin {{\theta }_{C}})}\]
C) \[{{\cos }^{-1}}(\sin {{\theta }_{C}})\]
D) \[\frac{1}{{{\cos }^{-1}}(\sin {{\theta }_{C}})}\]
Correct Answer: A
Solution :
[a] |
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