求待定系数问题。

我现在有一个函数(t为自变量,F为因变量)
log(log(1/(1-F))) = Blnt-BlnN
想通过两组数如:F=23,t=17和F=52,t=12求出系数B和N
请问怎么做

 Accepted Answer

yepig
yepig on 24 Nov 2022

0 votes

solve 求解方程即可
syms B N
F = [23 52].';
t = [17 12].';
eqs = B*(log(t)-log(N))-log(log(1./(1-F)));
[B, N] = solve(eqs)

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on 24 Nov 2022

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