Question: (a) Using the substitution x = 2 cos u, or otherwise, find the exact value of S PV 1 (4-x) ya 27 dx. S

(a) Using the substitution x = 2 cos u, or otherwise, find

(a) Using the substitution x = 2 cos u, or otherwise, find the exact value of S PV 1 (4-x) ya 27 dx. S Figure 3 2 Figure 3 shows a sketch of part of the curve with equation y = 4 x(4-x)+' X 0

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