How to solve sin (x + PI/4) = cos (x/3) ?
P PCL New member Joined Nov 30, 2015 Messages 1 Nov 30, 2015 #1 How to solve sin (x + PI/4) = cos (x/3) ?
D Deleted member 4993 Guest Nov 30, 2015 #2 PCL said: How to solve sin (x + PI/4) = cos (x/3) ? Click to expand... Hint: sin(Θ) = cos(pi/2 - Θ)
