If=[x(x+1)]/2,for all integers x,andy=,thenis____.

If=[x(x+1)]/2,for all integers x,andy=,thenis____. f(x)=x^2+lx-al+1,-0.5 函数f(x)=lx-al,g(x)=x^2+2ax+1 Var x=3,y=2; Int I,sum=5; If (x>y) {for (i=1;i For i=−1,if 3i(2+5i)=x+6i,then x=? for(y=1,x=1;y=10)　break; 　　if　(x%2==1)　{x+=5;continue;} 　　x-=3; 　} 求y值 关于matlab分段函数.如下.n=1;for x=-3:0.1:6;if x for i=1 to 6 if i =1 then x= i if i=4 then x=x+1dim i as intenger,x as intengerfor i=1 to 6 if i =1 then x= iif i=4 then x=x+1else x=x+2end ifnext iprint xend sub Private Sub Form_click() Dim x,i,j x = 0 For i = 0 To 1 x = x + 1 For j = 0 To 3 If Not (j Mod 2)Private Sub Form_click()Dim x,i,jx = 0For i = 0 To 1x = x + 1For j = 0 To 3If Not (j Mod 2) Then x = x + 1Next jNext iPrint x=; xEnd Sub运行后结果 main() { double x,n,sum=0; scanf(%lf,&n); if (((int)n%2)!=0) { for (x=1;x int i,x; for (i=1,x=1;i=10)break; if(x%2==1) { x+=5; continue;} x-=3; }求X和I的值 分段函数MATLAB画不出来x=0:0.01:2;y=zeros(size(x));for i=1:length(x)if (x(i)>=0)&(x(i)=1)&(x(i) if c) x=1 else x float x=2 if (x for(x=1;x find the domain of functionf（x）={2x if x≠0,1 if x=0} matlab画图不输出图形linspace(0,1500,150000);y=[];syms x;x=x+0;for x=1:1500;if x #includemain(){int x=1,y=2,z=3;if(x>y)if(y