Question 967122
Solve the following equation. List all solutions on the interval (0,2pi) 
Problem: sin(x)cos(pi/2) + cos(x)sin(pi/2)=1
Identity: sin(x+y)=sinxcosy+cosxsiny
sin(x)cos(pi/2) + cos(x)sin(pi/2)=1
sin(x+π/2)=1
x+π/2=π/2
x=0