Section 13.2: Derivatives and Integrals of Vector Functions
Exercise 52
If \(\mathbf{r}\) is the vector function in Exercise 51, show that \(\mathbf{r}''(t) + \omega^2\mathbf{r}(t) = \mathbf{0}\).
If \(\mathbf{r}\) is the vector function in Exercise 51, show that \(\mathbf{r}''(t) + \omega^2\mathbf{r}(t) = \mathbf{0}\).