C CHEM??? New member Apr 26, 2010 #1 where 0 is less than or equal to x is less than 2pi a) sin2x + sinx=0 b) 3cos^2x - sin^2x=2 c) 3csc^2x + 5cscx-2 = 0
where 0 is less than or equal to x is less than 2pi a) sin2x + sinx=0 b) 3cos^2x - sin^2x=2 c) 3csc^2x + 5cscx-2 = 0
