Question

How do you express as a trigonometric function of an angle in quadrant 1 given sec(330)?

Answer 1

Sec 330 is just sec 30 which is in 1st quadrant.

Explanation:

Given sec 330, is like given sec (330-360) Or, sec -30 ar just sec 30.

Hence sec 330 is just sec 30 which is in first quadrant