A gradually varied flow profile can be governed by equation \(\dfrac{dy}{dx} = f(x,y)\) where x is distance and y is the depth of water above the bed level. Which of the following methods can be used for solution?

A gradually varied flow profile can be governed by equation \(\dfrac{

1.	A gradually varied flow profile can be governed by equation \(\dfrac{dy}{dx} = f(x,y)\) where x is distance and y is the depth of water above the bed level. Which of the following methods can be used for solution?
A.	Linear regression method
B.	Simplex method
C.	Gauss elimination method
D.	Runge-Kutta Method
Answer» E.