Solve dydx=cos(x)\frac{dy}{dx} = \cos(x)dxdy=cos(x) with y(0)=0y(0) = 0y(0)=0.
y=sin(x)y = \sin(x)y=sin(x)
y=cos(x)y = \cos(x)y=cos(x)
y=sin(x)+1y = \sin(x) + 1y=sin(x)+1
y=−sin(x)y = -\sin(x)y=−sin(x)