Exam-Style Question on Integration
A mathematics exam-style question with a worked solution that can be revealed gradually
Question id: 46. This question is similar to one that appeared on an IB Standard paper. The use of a calculator is allowed.
This graph represents the function \(f:x\to a \cos x, a\in \mathbf N\)
(a) Find the value of \(a\).
(b) Find the area of the shaded region.
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