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is equal to:
$\int \frac{\cos(\log x)}{x}\,dx$ is equal to:
- (a)$\log(\sin x) + C$
- (b)$\cos(\log x) + C$
- (c)$\log x + C$
- (d)$\sin(\log x) + C$
Answer
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From ISC 2025 Improvement Mathematics Paper 1, question 1(iv).