SOLUTION: Find the exact value of the trigonometric function , given that sin u =-7/25 ,cos v=-15/7 #1) sin (u+v) #2) cos (2u) P.s. im so confused with all of this

Algebra ->  Trigonometry-basics -> SOLUTION: Find the exact value of the trigonometric function , given that sin u =-7/25 ,cos v=-15/7 #1) sin (u+v) #2) cos (2u) P.s. im so confused with all of this       Log On


   

Question 958340: Find the exact value of the trigonometric function , given that sin u =-7/25 ,cos v=-15/7
#1) sin (u+v)
#2) cos (2u)
P.s. im so confused with all of this
Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
Find the exact value of the trigonometric function , given that sin u =-7/25 ,cos v=-15/7
#1) sin (u+v)
#2) cos (2u)
***
Problem is not written correctly. -1 ≤ cos v ≤1
Please re-post