Chain Rule - Wikipedia - en.wikipedia.org

## Metadata
- Author: **en.wikipedia.org**
- Full Title: Chain Rule - Wikipedia
- Category: #articles
- Tags: #mathematic
- URL: https://en.wikipedia.org/wiki/Chain_rule
## Highlights
- if a car travels twice as fast as a bicycle and the bicycle is four times as fast as a walking man, then the car travels 2 × 4 = 8 times as fast as the man