SOLUTION: I need help figuring out the exact value for this expression. sen(a)= 3/5,&#960;/2<a<&#960; AND cos(B)= 20/29,0 <B<&#960;/2,sin (a-B)= ????

Algebra ->  Trigonometry-basics -> SOLUTION: I need help figuring out the exact value for this expression. sen(a)= 3/5,&#960;/2<a<&#960; AND cos(B)= 20/29,0 <B<&#960;/2,sin (a-B)= ????      Log On


   



Question 1031123: I need help figuring out the exact value for this expression.
sen(a)= 3/5,π/2

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
need help figuring out the exact value for this expression.
sen(a)= 3/5,π/2 ------
This is what the posted version of you problem looks like.
You need to repost it.
Cheers,
Stan H.
------------