Search
Ask a question
0 1

math help please

given cosθ=0.400 and θ in 1st quadrant, find sin θ and tan θ
Tutors, please sign in to answer this question.

1 Answer

First, find sinx using the pythagorean identity.
 
Then, you can find tanx by using the identity 
 
tanx = sinx / cosx

Comments