Question
Find the integral: $\int(1-x) \sqrt{x} d x$

Answer

$\int(1-x) \sqrt{x} d x$
= $\int\left(\sqrt{x}-x^{\frac{3}{2}}\right) d x$ 
= $\int x^{\frac{1}{2}} d x-\int x^{\frac{3}{2}} d x$ 
= $\frac{x^{\frac{3}{2}}}{\frac{3}{2}}-\frac{x^{\frac{5}{2}}}{\frac{5}{2}}+C$ 
= $\frac{2}{3} x^{\frac{3}{2}}-\frac{2}{5} x^{\frac{5}{2}}+C$ 

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free