只说a,b,c,d,h,N为已知量,又不给出具体值 我随便取了一组值,你看看吧: clear all;clc; syms a b c d h N [x,y] = solve('1+y*d*(x-1)/(6.283*b*a*(2*x+1))=y','(x-1)*b-N*h*y*(d+y*c)=0','x','y'); x=subs(x,{a,b,c,d,h,N},{1,2,3,4,5,6}) y