$(1$ point$)$

Use the chain rule $to$ express $\frac{dw}{dt}as$ a function $oft,$ given the functions below.

$w=ln(x^2+y^2+6z)$

$x=2cos(t),y=2sin(t),z=4t^4$

Write your answer $as$ a single fraction $in$ terms $oft.$

$\frac{dw}{dt}=$