复数极坐标加减运算
复数极坐标加减运算
600∠120°+400∠-60°怎么算?
(150,30°)+(200,120°)=?400怎么变成-400?
600∠120°+400∠-60°怎么算?
(150,30°)+(200,120°)=?400怎么变成-400?
数学人气:668 ℃时间:2019-12-01 12:08:43
优质解答
(600,120°)+(400,-60°)=(600,120°)+(-400,120°)=(200,120°)
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