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Question
角度替换为什么不对。
xt=@(a)r*cos(a)+ht*(r1*sin(a)+r*cos(a)/g); yt=@(a)r*sin(a)-ht*(r1*cos(a)+r*sin(a)/g); xt1=subs(xt,a,[0:0.1:2*pi]); yt1=subs...
3 years ago | 1 answer | 0
