SOLUTION: 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

Algebra ->  Trigonometry-basics -> SOLUTION: 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      Log On


   



Question 1024595: 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
PLEASE HELP ME!

Answer by ikleyn(52799) About Me  (Show Source):