Michael E. answered 10/09/18
Tutor
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College and High School Math for Classes and Test Prep
Good morning Gerald,
For the function
h(t) = t1/3 - 3et,
h'(t) = (1/3)t-2/3 - 3et,
→ h'(t) = (1/3)/(t2/3) - 3et.
*Note:
For the first term I am using the power rule.
For the second term, the derivative of et is itself.
Thank you for the question, and have a great day!
Michael Ehlers