csc
The trigonometric cosecant function.
Syntax

csc(x)

x
is a real or complex number.

Description
csc(z)
is defined as 1 / sin(z)
for all complex z
.
Notes
If you want to specify the argument in degrees, you can use the ° postfix operator, which amounts to multiplication by π/180.
Examples
csc(π/6)
2
csc(90°)
1
csc(i)
−0.850918128239⋅i