SOLUTION: Solve the equation for solutions over the interval [0,  360). Give solutions to the nearest tenth as appropriate. Cos^2(theta) - sin^2(theta) = 0

Algebra ->  Trigonometry-basics -> SOLUTION: Solve the equation for solutions over the interval [0,  360). Give solutions to the nearest tenth as appropriate. Cos^2(theta) - sin^2(theta) = 0      Log On


   



Question 870816: Solve the equation for solutions over the interval [0,  360). Give solutions to the nearest tenth as appropriate.
Cos^2(theta) - sin^2(theta) = 0

Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
Cos^2(theta) - sin^2(theta) = 0
cos(2theta)=0
2theta=90˚, 270˚
theta=45˚, 135˚