0606 P22 - Mar 2019 - Q11 - 7 marks
8251
(a) Find \(\displaystyle\int \frac{x^2(x^6+1)}{x^6}\,dx\).
(b) (i) Find \(\displaystyle\int \cos(4\theta-5)\,d\theta\).
(ii) Hence evaluate \(\displaystyle\int_{1.25}^{2}\cos(4\theta-5)\,d\theta\).
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