Question

Evaluate Arccsc 2.

A. Pi/3
B. { pi/6, 5pi/6}
C. { pi/6 +/- 2pin, 5pi/6 +/- 2pin}
D. {pi/3 +/- 2pin, 5pi/3 +/- 2pin}

Answer 1

B

Answer 2

WRONG :(

Answer 3

c.

Answer 4

Yes, I didn't know whether to restrict the range or not (it's not clear from the question).