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Official 2023 Paper 2 · Q2

Paper 2Calculus

Evaluate

∫916(1x+x)2dx−∫916(1x−x)2dx.\int_9^{16}\left(\frac1{\sqrt{x}}+\sqrt{x}\right)^2\dd x-\int_9^{16}\left(\frac1{\sqrt{x}}-\sqrt{x}\right)^2\dd x.
A00
B22
C44
D77
E1414
F2828
G7575
H175175

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