2017高考数学导数常考题型汇总_3
2017高考数学导数常考题型汇总 lnf(x)=xlna [lnf(x)] '=[xlna] ' f' (x)/f(x)=lna f' (x)=f(x)lna f' (x)=a^xl
2017高考数学导数常考题型汇总_3