Question

微积分算近似值的问题 e的-0.1次方的近似值.要过程谢谢

Answer 1

f(x) f(0) + f'(0)x

f(x)=e^x,f'(x)=e^x

带入得到e^(-0,1) = e^(0) +e^(0) *(-0.1) = 1-0.1 =0.9