1) intermediate value property
介值性
1.
A few results with intermediate value property;
与介值性有关的几个结论
2.
The continuity condition is weakened to the condition with intermediate value property in the first mean value theorem of integral,the generalized versions of the first mean value theorem of integral for functions with intermediate value properties are established.
将积分第一中值定理中的连续性条件减弱为有介值性,建立了具有介值性质的可积函数的积分第一中值定理的推广形式。
4) intermediate-value property
介值性
1.
One is its lack of the first-kind discontinuity points and the other is its intermediate-value property.
一个函数经过求导运算后会有许多独特的性质,本文主要讨论导函数没有第一类间断点、导函数的介值性等特性,并举例说明运用这些特性解决具体问题。
2.
This paper intends to discuss the relation of the intermediate-value property and continuity of a function and point out the intermediate-value property of derivatives.
讨论了函数的介值性与连续性之间的相互关系以及导函数的介值性 。
5) intermediate value theorem
介值性定理
1.
We proved the intermediate value theorem for continuous function at closed interval by constructing auxiliary sequence ingeniously and applying compact theorem as well as Cauchy convergence criterion.
通过巧妙地构造辅助数列,应用致密性定理、柯西收敛准则来证明闭区间上连续函数的介值性定理。
6) intermediary merits
中介性价值
1.
Culture has important effects on instrumental merits, intermediary merits, and intentional merits.
文化在社会发展中具有多重作用 :工具性价值、中介性价值和目的性价
补充资料:介值定理
当为“介值定理”,是闭区间上连续函数的性质之一。
参考 :
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[[2]]
定理2 (介值定理)设函数y=f(x)在闭区间[a,b]上连续,且在这区间的端点取不同的函数值:
f(a)=a,f(b)=b,且a≠b
那么,不论c是a与b之间的怎样一个数,在开区间(a,b)内至少有一点ξ,使得
f(ξ)=c (a<ξ<b)。
特别是,如果f(a)与f(b)异号,那么在开区间(a,b)内至少有一点ξ,使得
f(ξ)=0 (a<ξ<b)。
这个定理的几何意义是:在[a,b]上连续的曲线与水平直线y=c(a<c<b)至少相交于一点。特别是,如果a与b异号,则连续曲线与x轴至少相交一次。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条