Ordinary Differential Equation

(Fourth Order Runge-Kutta Method)

Please input fucntion to find the derivative, for example: f'(x) = x^2+y^2, Initial condition x = 0, y = 1

Please define single variables, for example: x

Please define single variables, for example: y

Please input initial condition

x0 =  y0 =  x =     Step size =