14.5-14.9 · Applications of differentiationLesson 3 of 13
Small increments and approximations
For a small change δx, the change in y is about dy/dx times δx. Use it to estimate a change without working the new value out in full.
Locked
Unlock the rest of O Level Additional Mathematics: Calculus (4037).
- Every lesson, every resource, unlocked instantly.
- Track progress and pick up where you left off.
- Free preview lessons stay readable from the outline.