- Calculus, Volume 1: One Variable Calculus, with an Introduction to Linear Algebra
- Tom M. Apostol
- Second Edition
- 1967
- 978-1-119-49673-1
14.4 Exercises
- Compute the derivatives $F'(t)$ and $F''(t)$ for: $F(t) = 2e^t \mathbf{i} + 3e^t \mathbf{j}$
- Since we know that $D(e^t) = e^t,$ we have: $$F'(t) = F''(t) = F(t) = 2e^t \mathbf{i} + 3e^t \mathbf{j}$$