Question

Csc(π/2) =__
a.0
b.-1
c.1
d.undefined​

Answer 1

Hi there!

`\large\boxed{C. \text{ } 1}`

csc (π/2)

π/2 is located at (0, 1)

csc is equal to 1/y, or the reciprocal of the y-value

Therefore:

csc(π/2) = 1/1 = 1. C is the correct answer.