średnia całka jak: ∫e^−√x dx

Vizer: Podstawienie : −√x = t x = t² dx = 2tdt 2∫ te^t dt = * −−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−− Przez części: u = t u' = 1 v' = e^t v = e^t −−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−− 2te^t − 2e^t + C = −2√xe^−√x − 2e^−√x + C