Find out how to come up with the Trapezium Rule formula from scratch.
1) Derive the formula for the area of trapeziums:
2) Use the area of trapeziums formula to come up with the Trapezium Rule formula:
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Find the volumes of cones formula using differentiation and integration. This playlist will show you how to come up with the volumes of cones formula from scratch. Knowledge about how to differentiate and integrate required.