∫cosx dx=\displaystyle\int \cos x\,dx =∫cosxdx=Asinx+C\sin x + Csinx+Ccheck_circleB−cosx+C-\cos x + C−cosx+CCcosx+C\cos x + Ccosx+CD−sinx+C-\sin x + C−sinx+CExplanationAntiderivative.