+0  
 
0
120
2
avatar

If sin(x)=5/13 what is sin(2x)?

 Jan 18, 2022
 #1
avatar+36433 
+2

First calculate the value of cos x             ( sin^2 + cos^2 =1)

 

then   sin 2x    = 2   sin x cos x

 Jan 18, 2022
 #2
avatar
0

Thx so much for the help, I understand now.

Guest Jan 18, 2022

10 Online Users

avatar