**TI82** TxtView file generated by CalcText - Kourií ÞderiveÞÜÿfonctionracine de x = 1/2racine de x. 1/x = -1/x^2 x*e^x = e^x+xe^x e^ux = u'x*e^ux ux/vx = u'xv-uv'/v^2 lnx = 1/x lne^x = x ln(x/y) =lnx - lny lnx^p=plnx ln1/x = -lnx ln racine de x = (1/2)lnxÿD