<p>Let&nbsp;\(f(x) = x \cos{x}\), for&nbsp;\(0 \leq x \leq 6\).</p>
<ol class="abc-list"><li><div class="list-item-paragraph">Find \(f'(x)\).<span class="inline-marks">[3]</span></div></li><li><div class="list-item-paragraph">On the grid below, sketch the graph of \(y = f'(x)\).<span class="inline-marks">[4]</span></div><div class="graph-block" data-graph-config="eyJib3VuZGluZ0JveCI6Wy0xLDcsNywtN10sIndpZHRoIjozMDUsImhlaWdodCI6NDAwLCJheGlzIjp0cnVlLCJncmlkIjp0cnVlLCJrZWVwQXNwZWN0UmF0aW8iOnRydWUsInNob3dOYXZpZ2F0aW9uIjpmYWxzZSwic2hvd0F4aXNMYWJlbHMiOnRydWUsInhBeGlzTGFiZWwiOiJcXCh4XFwpIiwieUF4aXNMYWJlbCI6IlxcKHlcXCkiLCJvcmlnaW5MYWJlbCI6IlxcKE9cXCkiLCJ4QXhpc0xhYmVsT2Zmc2V0IjpbMiwtMTFdLCJ5QXhpc0xhYmVsT2Zmc2V0IjpbLTE0LDVdLCJvcmlnaW5MYWJlbE9mZnNldCI6Wy01LC0yXSwiZWxlbWVudHMiOltdfQ==" data-width="305" data-height="400" style="width:305px;height:400px;max-width:100%;display:block;margin:0 auto;"></div></li></ol>

Let \(f(x) = x \cos{x}\), for \(0 \leq x \leq 6\).

On the grid below, sketch the graph of \(y = f'(x)\).

Trigonometric Functions and Graphs

International Baccalaureate Standard Level Mathematics