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General community for all things mathematics on @lemmy.world

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Questions about mathematical topics are allowed, but NO HOMEWORK HELP. Communities for general math and homework help should be firmly delineated just as they were on reddit.

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Complex numbers, Wirtinger derivatives and 2D inverse kinematics (lisyarus.github.io)

submitted 1 year ago by [email protected] to c/math

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lisyarus explains the complex derivatives so well, it also becomes clear why conformal mapping interesting in complex analysis.

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[–] [email protected] 2 points 1 year ago

Cool, except in 3D you still need vectors and matrices (I mean quaternions without the scalar part are just vectors, and I don't see stretching being relevant for robotic arms)