What is the general solution to the differential equation ( dy/dx = xcos(x²)/4y ) where ( y > 0 )?
a) ( y = √C - 1/4sin(x²) )
b) ( y = √C + 1/4sin(x²) )
c) ( y = √C - 1/4cos(x²) )
d) ( y = √C + 1/4cos(x²) )