What is the value of sec 60° – \( \frac {1}{cosec \, 90^{\circ }}\)

1.	What is the value of sec 60° – \( \frac {1}{cosec \, 90^{\circ }}\)?
A.	Cot 30°
B.	Cot 45°
C.	Cot 60°
D.	Tan 60°
Answer» C.

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