1.Let I=∫π/3πsinxx dxI = \int_{\pi/3}^{\pi} \frac{\sin x}{x}\,dxI=∫π/3πxsinxdx. Thena.12≤I≤1\frac12\le I\le121≤I≤1b.32≤I≤43\frac{\sqrt3}{2}\le I\le\frac{4}{\sqrt3}23≤I≤34c.1≤I≤21\le I\le\sqrt21≤I≤2d.1≤I≤231\le I\le\frac{2}{\sqrt3}1≤I≤32Login to continueOnly logged in users canattempt or see the solution.