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Exam-Style Questions on Trapezium RuleProblems on Trapezium Rule adapted from questions set in previous Mathematics exams. |
1. | A-Level |
(a) Use the trapezium rule with 4 ordinates to estimate to 2 decimal places the value of
$$ \int^{\frac{2\pi}{3}}_0 \sin{x} \; \text{dx} $$(b) State whether this estimate is an overestimate or underestimate of the area.
[Note: If knowing about radians is not part of your course then \( \frac{2\pi}{3} \) can be replaced with 120°.]
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