Question

what is the exact value of csc 135

Answer 1

check your Unit Circle, recall that \(\bf csc(\theta)=\cfrac{1}{sin(\theta)}\)

Answer 2

are you looking for like a pi/radian value?

Answer 3

Yes, or use sin(a+b)=sin(a)cos(b)+sin(b)cos(a)

\(\large\color{blue}{ \rm sin(135)=sin(90+45)=....}\) and then set the result over 1.

Answer 4

guys i am still confused..

Answer 5

nvm, got it