**TI82** TxtView file generated by CalcText - Kouri rexplogrpÿExp - Ln - LogExponentielle de base a ----------------------- a(x)=e(xlna) Exponentielle ------------- e(x+y)=ex+ey e(x-y)=ex/ey e(nx)=(ex)n rac(ex)=e(x/2) lim,+,ex/x=+ lim,-,xex=0 lim,0,(ex-1)/x = 1 Logarithme néperien ------------------- ln(ab)=lna+lnb ln(a/b)=lna-lnb ln(a^n)=nlna ln(rac(a))=(lna)/2 ln'x=1/x ln'u=u'/u Si x>1, lnx>0 Si 0