Solve each equation on the interval \(0\leq\theta<2\pi\).
1) \(sec^2\theta+tan\theta=0\)
2) \(sec \theta=tan \theta+cot \theta\)
1) theta = 0, pi/2, 3*pi/2, 2*pi
2) theta = pi/4, pi, 3*pi/4
