Sections

Applications of Integrals

Pick a section. You read the idea first, then answer questions on it.

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1. A definite integral is a number — sometimes an area1 ideaRead

2. The building block: one thin vertical strip1 ideaRead

3. Area under one curve, and between two curves2 ideasRead

4. Finding the bounds, and getting the sign right2 ideasRead

5. Two classic shapes: a circle and a parabola2 ideasRead

6. A crossing left unsplit silently cancels area1 ideaRead

7. Worked examples: five area problems solved5 ideasRead

8. The one method behind every area problem1 ideaRead

9. Practice set3 ideasRead