y = e^(x^2)
y' = 2x .e^(x^2) =0
x=0
y'' = 2e^(x^2) [ 1+ 2x^2]
y''(0) > 0 (min)
min y = y(0) =1
极值点为x=0
函数y=e^x^2的极值点为x=
0 (min)m"}}}'>
y = e^(x^2)
y' = 2x .e^(x^2) =0
x=0
y'' = 2e^(x^2) [ 1+ 2x^2]
y''(0) > 0 (min)
min y = y(0) =1
极值点为x=0