Question Number 71750 by TawaTawa last updated on 19/Oct/19
$$\int\:\mathrm{cos}^{\mathrm{3}} \theta\:\left(\mathrm{1}\:−\:\mathrm{sin}^{\mathrm{3}} \theta\right) \\ $$$$\mathrm{Using}\:\mathrm{beta}\:\mathrm{function} \\ $$
Commented by mathmax by abdo last updated on 20/Oct/19
$${how}\:{to}\:{use}\:{beta}\:{function}\:{without}\:{limits}\:{of}\:{intergrals}…? \\ $$
Commented by TawaTawa last updated on 20/Oct/19
$$\mathrm{Yes}\:\mathrm{sir} \\ $$