Question Number 167912 by mathlove last updated on 29/Mar/22
$$\underset{\mathrm{0}} {\int}^{\frac{\pi}{\mathrm{4}}} \frac{{cos}\left(\mathrm{12}{x}\right)}{{cos}^{\mathrm{14}} \left({x}\right)}{dx}=? \\ $$
Answered by saboorhalimi last updated on 30/Mar/22
$$\mathrm{check}\:\mathrm{out}\:\mathrm{my}\:\mathrm{solution} \\ $$
Commented by saboorhalimi last updated on 30/Mar/22
