请帮我算下这个数独的答案,{4,2,0,0,9,0,0,0,0}{5,0,7,3,0,0,0,0, 2020-04-26 …
还是lingo问题road(country,country):length,xie,c;endse 2020-05-13 …
matlab solve函数求解a='x=0.5*9.8*0.6^2/pi*tanh(2*pi*0 2020-05-16 …
matlab怎么求曲线最大值x=0:0.01:pi*2;i=5.515*0.045*(1480*p 2020-05-16 …
ansys直接建立有限元模型问题finish/clear/prep7n,1,0,0,0n,2,0, 2020-05-17 …
one:3分之1x+1=2分之xtwo:2-3分之x=5分之x+3three:4分之5x-1=2分 2020-05-20 …
4下列将二进制数(1010)2转换成十进制数的算式中,正确的是A1*10^3+0*10^2+1*1 2020-07-09 …
1.2(x+1)/3=5(x+1)/6-12.x-3/0.5-x+4/0.2=1.63.2x/0. 2020-07-19 …
直接写出计算结果.1.7×0.5=4÷0.8=5.6-2.3=0.125×4=1.44÷1.2=3 2020-07-26 …
刘老师,您好,问一道高等代数题,设ε1=(1,0,0),ε2=(0,1,0),ε3=(0,0,1)与 2020-11-02 …