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拟合出二元二次表达式，如何验证表达式的正确性？。
clc; syms A t; f=26.67+10.94*t-0.1*(t-37.5)^2+3194.30*A+151332.06*(A-0.015)^2+(t-37.5)*(A-0.015)*146; subs(f,{A,t},{1,30}) 你...
3 years ago | 0
| accepted
