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用quad2d求2重积分，错误提示 是必须是有限的，标量，浮点。
syms T n A=sin(2.*pi.*(23.45.*(sin(360.*(284+n))./365)/360).*(sin(2.*pi.*28.83./360))+cos(2.*pi.*23.45./360).*(sin(2.*pi.*(360....
3 years ago | 1 answer | 0
