Post a New Question


posted by .

evaluate the trigonometric functions by memory or by constructing appropriate triangles for the given special angles.

a) csc 30 degrees
b) sin pi/4 = sqrt2 / 2

I just do not know how to find csc 30 degrees.

  • Pre-Cal -

    You should know that cscx = 1/sinx


    csc 30
    = 1/sin 30
    = 1/(1/2) = 2

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions

Post a New Question