Question

Интегралды есептеп шыгарыныз: П/2 0∫ sinхdx

Answer 1

$\displaystyle \int \limits _0^{\pi /2} \sin x \, dx= (-\cos x) \Bigg |^{\pi/2}_0=-\cos \dfrac{\pi}{2}+\cos 0=0+1=1$