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koboner


Last seen: 1 year 前 自 2023 起处于活动状态

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matlab中定义变量不满足三角函数之间的关系?。
syms g real a=[sin(g) ,0,cos(g)]; a_unit =[ sin(g)/(abs(cos(g))^2 + abs(sin(g))^2)^(1/2), 0, cos(g)/(abs(cos(g))^2 + abs(sin(g...

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