Question Number 102097 by Study last updated on 06/Jul/20 | ||
$$\int\frac{{cos}^{\mathrm{2}} {x}\:−{cos}^{\mathrm{2}} {x}}{{cosx}−{cosx}}{dx}=? \\ $$ | ||
Commented by Dwaipayan Shikari last updated on 06/Jul/20 | ||
$$\mathrm{2}{sinx} \\ $$ | ||
Commented by Study last updated on 06/Jul/20 | ||
$$\:{or}\:{it}\:{is}\:{no}\:\frac{\mathrm{0}}{\mathrm{0}}? \\ $$ | ||