Absolute extrema on a closed interval (Compare f at endpoints and all critical points in (a,b))
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Compare f at endpoints and all critical points in (a,b)
What each symbol means
| Symbol | What it stands for |
|---|---|
| a,b | Endpoints of closed bounded interval |
When to use this
f continuous on [a,b]; critical points where f'=0 or undefined in (a,b).