$$\left. \begin{array} { l } { \cos x + ( 1 - x ) \sin x } \\ { \cos x ( x - 1 ) + \sin x } \\ { \cos x ( 1 - x ) + \sin x } \\ { \cos x ( 1 - x ) \sin x } \\ { \cos x + ( x - 1 ) \sin x } \end{array} \right.$$
$\left(1-x\right)\sin(x)+\cos(x),\ x\cos(x)+\sin(x)-\cos(x),\ \left(1-x\right)\cos(x)+\sin(x),\ \frac{\left(1-x\right)\sin(2x)}{2},\ x\sin(x)+\cos(x)-\sin(x)$
