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Yi Hua


自 2016 起处于活动状态

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统计学

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How to define a vector along a specific direction?
There is a total of 16416 points which can be defined by (x, y, z) in cartesian coordinates or (theta, phi, r) in spherical coor...

8 years 前 | 0 个回答 | 0

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How to define a vector along the meridional direction?
There is a total of 16416 points which can be defined by (x,y,z) in Cartesian coordinates or (theta, phi, r) in spherical coordi...

8 years 前 | 1 个回答 | 0

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