Use identities to find the value of each expression.

Question

Find sin theta and cot theta

if cos theta = -3/5 and tan theta <0

Things i know:

This takes place in Q II

Sin = root 6 / 3

however, i do not know cotangent

Answer 1

What is the definition of cotangent?

cot(θ) = cos(θ)/sin(θ)

You know the sine and cosine. Just plug them in.