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how to make plot for non-trivial solution.
problem det(M(n,m)-N(n,m))=0 (-∞<n<∞,1≤m<∞). clc close all clear all c=3*10^8; syms beta step=inpu...
11 years 前 | 0 个回答 | 0
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how we can solve a determinant
A=[1-(x-1)^2,1-x^2,1-(x+1^)2; 2^2-(x-1)^2, 2^2-x^2, 2^2-(x+1)^2; 3^2-(x-1)^2, 3^2-x^2, 3^2-(x+1)^2]; det(A)=0; det means...
11 years 前 | 2 个回答 | 0
