$[2/4$ Points$]$

LARSON$813\mathrm{.}5\mathrm{.}016.$

Consider the following.

Function: $w=y^3-3x^{2}y,x=e^s,y=e^t$

Point: $s=2,t=2$

Find del$\frac{w}{d}$els and del$\frac{w}{d}$elt using the appropriate Chain Rule.

del$\frac{w}{d}$els$=$

del$\frac{w}{d}$elt$=$

Evaluate each partial derivative when $s=2$ and $t=2.($Give your answer correct to the nearest whole number.$)$

del$\frac{w}{d}$els$=$

del$\frac{w}{d}$elt$=$