2 - LPP - Simplex Method
TESTING AREA - VIEWERS CAN IGNORE THIS PART
$\color{purple}{\dfrac{d}{dx}(sinx)=cosx}$
$\color{red}{\dfrac {d}{dx}\left( x\sin x\right) =x\cos x+sinx\times 1}$
$\:=x\cos x+\sin x$
$\color{purple}{\dfrac{d}{dx}(sinx)=cosx}$
$\color{red}{\dfrac {d}{dx}\left( x\sin x\right) =x\cos x+sinx\times 1}$
$\:=x\cos x+\sin x$
$\color{blue}(L\left\{ \sin at\right\} =\dfrac {a}{s^{2}+a^{2}}$