(a)[1]
State the exact value taken by $a$.
(b)[7]
With the substitution $u = \sqrt{x}$, determine the exact area of the shaded region in the first quadrant enclosed by this part of the curve and the $x$-axis.
Mathematics 9709 · AS & A Level · Integration
Integration — practice question
The diagram depicts a section of the curve $y = \sin \sqrt{x}$. This section crosses the $x$-axis at the point where $x = a$.