SOLUTION: Someone PLEASE help !!!!! Evaluate the expression under the given conditions. sin(θ − ϕ); tan θ = 3/4, θ in Quadrant III, sin ϕ = −3 sqrt 1

Algebra ->  Trigonometry-basics -> SOLUTION: Someone PLEASE help !!!!! Evaluate the expression under the given conditions. sin(θ − ϕ); tan θ = 3/4, θ in Quadrant III, sin ϕ = −3 sqrt 1      Log On


   



Question 1024601: Someone PLEASE help !!!!!
Evaluate the expression under the given conditions.
sin(θ − ϕ); tan θ = 3/4, θ in Quadrant III, sin ϕ = −3 sqrt 10/10 , ϕ in Quadrant IV

Answer by ikleyn(52834) About Me  (Show Source):