
Not finding help here? Sign up for a free 30min tutor trial with Chegg TutorsDismiss Notice
Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!
Why is sin (x+x) = sinx cosx + cosx sinx ?
Have something to add?
 Similar Discussions: Why is sin (x+x) = sinx cosx + cosx sinx ?

Prove sinx+cosx=x has a single solution (Replies: 2)

DE: Inspection for R(x)=sinx or cosx (Replies: 5)

Solving this equation with both x, sinx and cosx (Replies: 12)
Loading...