- #1

kashiark

- 210

- 0

## Homework Statement

∫ 1/r³ dr/dt

## Homework Equations

∫ x

^{a}dx = x

^{(a+1)}/(a+1)

## The Attempt at a Solution

I have no clue how to solve it like this. I don't have the equation for r in terms of t, so I can't just substitute. How would I do it?