IB Calculus Problem 21
Let \(f(x) = e^x Sin 2x + 10\), with \(0 \leq x \leq 4\).
Part of the graph of \(f\) is shown below.
The figure is not to scale.
Shown are an x-intercept at point \(A\), a local maximum at point \(M\) with \(x = p\) and a local minimum at point \(N\) with \(x = q\).
State the x-coordinate of \(A\).
Find the value of
- \(p\)
- \(q\)
Find \(\int_p^qf(x)dx\).
Explain why this is not the area of the shaded region.