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T19_e_x_ _1_结合不等式_拉格朗日中值定理
T19_e_x_-_1_结合不等式_拉格朗日中值定理
Dec 17, 2025
1 min read
T19
e
x
−
1
结合不等式,拉格朗日中值定理
结合不等式:
e
x
−
1
>
x
,
x
=
0
拉格朗日中值定理:
e
x
−
e
0
=
e
ξ
(
x
−
0
)
,
ξ
∈
(
0
,
x
)
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