Solve y′′=cos(x)y'' = \cos(x)y′′=cos(x).
y=−cos(x)+C1x+C2y = -\cos(x) + C_1 x + C_2y=−cos(x)+C1x+C2
y=sin(x)+Cy = \sin(x) + Cy=sin(x)+C
y=−sin(x)+Cy = -\sin(x) + Cy=−sin(x)+C
None