C CaliBaby New member Mar 26, 2010 #1 Please show me how to get the answers also. Thanks so much! Find all solutions of the equation in the interval [0,2pi) 1. tan^2 x-6tanx+4=0 2. sec^2 x+6tanx+4=0 3. tan^2 x=3 4. sec4x=2
Please show me how to get the answers also. Thanks so much! Find all solutions of the equation in the interval [0,2pi) 1. tan^2 x-6tanx+4=0 2. sec^2 x+6tanx+4=0 3. tan^2 x=3 4. sec4x=2