• 2021-04-14 问题

    1. 已知函数 , 求 : f(0),f( ),f(-x),f(x+1),f( )./ananas/latex/p/233988

    1. 已知函数 , 求 : f(0),f( ),f(-x),f(x+1),f( )./ananas/latex/p/233988

  • 2021-04-14 问题

    根据库仑定律,当r→0,则F→∞。/ananas/latex/p/286810

    根据库仑定律,当r→0,则F→∞。/ananas/latex/p/286810

  • 2022-11-03 问题

    图示结构,其对A点之矩的平衡方程为( )。[img=192x150]180328f61d22d6f.png[/img] A: SMA(F) = m + P × L/2 + mA = 0 B: SMA(F) = -m - P × L/2 = 0 C: SMA(F) = -mL - P × L/2 + mA = 0 SMA(F) = -mL - P × L/2 + mA = 0 D: SMA(F) = -m - P × L/2 + mA = 0

    图示结构,其对A点之矩的平衡方程为( )。[img=192x150]180328f61d22d6f.png[/img] A: SMA(F) = m + P × L/2 + mA = 0 B: SMA(F) = -m - P × L/2 = 0 C: SMA(F) = -mL - P × L/2 + mA = 0 SMA(F) = -mL - P × L/2 + mA = 0 D: SMA(F) = -m - P × L/2 + mA = 0

  • 2021-04-14 问题

    f(x)在[0,1]上有连续的二阶导数,f(0)=f(1)=0,任意x属于[0,...715af2ac3f81f8.png"]

    f(x)在[0,1]上有连续的二阶导数,f(0)=f(1)=0,任意x属于[0,...715af2ac3f81f8.png"]

  • 2021-04-14 问题

    指定稳定态单质的Δf (298.15K) 、Δf(298.15K)和(298.15K)均为零。/ananas/latex/p/194172/ananas/latex/p/242461/ananas/latex/p/133915

    指定稳定态单质的Δf (298.15K) 、Δf(298.15K)和(298.15K)均为零。/ananas/latex/p/194172/ananas/latex/p/242461/ananas/latex/p/133915

  • 2021-04-14 问题

    F(A,B,C)=m(0,1,2,3,4,5,6),则F=( )。/ananas/latex/p/510

    F(A,B,C)=m(0,1,2,3,4,5,6),则F=( )。/ananas/latex/p/510

  • 2021-04-14 问题

    F(A,B,C)=,G(A,B,C)=,则F与G相与的结果为 。/ananas/latex/p/660858/ananas/latex/p/660860

    F(A,B,C)=,G(A,B,C)=,则F与G相与的结果为 。/ananas/latex/p/660858/ananas/latex/p/660860

  • 2022-06-10 问题

    设随机变量的密度函数f(x)如下:f(x)=x,0≤x<1;f(x)=2-x,1≤x<2;f(x)=0,其他.则(1)P(X≤1.5)=();(2)P(x>3)=();(3)F(2)=().

    设随机变量的密度函数f(x)如下:f(x)=x,0≤x<1;f(x)=2-x,1≤x<2;f(x)=0,其他.则(1)P(X≤1.5)=();(2)P(x>3)=();(3)F(2)=().

  • 2021-04-14 问题

    设 是正整数集合,,,则 f 。/ananas/latex/p/63479/ananas/latex/p/2116060/ananas/latex/p/2116061

    设 是正整数集合,,,则 f 。/ananas/latex/p/63479/ananas/latex/p/2116060/ananas/latex/p/2116061

  • 2021-04-14 问题

    逻辑函数F=+B+D的反函数= 。/ananas/latex/p/53373/ananas/latex/p/53375/ananas/latex/p/174016

    逻辑函数F=+B+D的反函数= 。/ananas/latex/p/53373/ananas/latex/p/53375/ananas/latex/p/174016

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