Question

Find the derivative of the function..
y = 3e^(-3/t)

Answer 1

Rewrite as:\[y=3e ^{-3t ^{-1}}\]\[y'=3*e ^{-3t ^{-1}}*(-3)(-1)t ^{-2}\]\[y'=9e ^{-3/t}/t^2\]

Answer 2

awesome.. thank you!!

Answer 3

\[\int\limits_{1/2}^{2}(e ^{1/x})/x ^{2}\]