Solve 7 - 6sinx = 3 + 2sinx on interval [0,180 degrees]
120 degrees
180 degrees
135 degrees
30 degrees or 150 degrees

Solve tan x + 1 = sec x on the interval [0, 2pi)
pi/2 and 3pi/2
0 and pi
3pi/2
pi

Solve 2cos x - sin^2x + 2 = 0 on the interval [0, 2pi)

Solve 2cos x - sin^2x + 2 = 0 on the interval [0, 2pi)

Solve 2cos x - sin^2x + 2 = 0 on the interval [0, 2pi)