Y=(x-7)^2*e^x-8 найдите т.max
Y`=2(x-7)^e^(x-8)+(x-7)²*e^(x-8)=e^(x-8)*(x-7)*(2+x-7)=e^(x-8)*(x-7)*(x-5)=0 x=7 x=5 + _ + ---------------(5)----------------(7)--------------------- max ymax=-2*e^-3=-2/e³≈-0,01