Prove the following functions:
theses are due in the am. Fastness would be great?
Trig - Steve, Monday, November 7, 2011 at 1:21pm
You can't prove a function. You can prove an identity.
Using s for sinx, c for cosx, t for tanx, to make things look less cumbersome:
(s+2sc)/(1+c+2c^2 - 1) = t
(s+2sc)/(c + 2c^2) = t
s(1+2c)/[c(1+2c)] = t
s/c = t
t = t
Trignometric math - sinx+sin2x/1+cosx+cos2x, Monday, September 12, 2016 at 8:48am