#complex number bare basics

19 messages · Page 1 of 1 (latest)

primal lark
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what i say is since 90 degree rotation is multiplying by i so 60 degree is (2root3/3) * i? so its like (1 + 2root3/3) * i so coordi will be (0,i + 2root3/3i)??

simple sigilBOT
primal lark
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something like this

random bone
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multiplying by a constant changes the distance from the origin, not the angle

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so when you multiply by i and multiply by 2root3/3 you still get 90 degree rotation

primal lark
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multiplying by i changes angle by 90 degree right?

random bone
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yeah

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what you should do is simply find the argument of 1+sqrt3 i

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like put it in polar form

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add pi/3 to the argument and then translate it back to rectangular form

primal lark
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hmmm gotta learn the concepts i learnt long ago kinda forgot

random bone
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$r(\cos{\theta}+i\sin{\theta})$

grave steepleBOT
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ImOakley

primal lark
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yep ill work on it

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thanks guys

primal lark
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okk i understood so we have to convert it to the angle form ( polar form ) and then add angle then convert it back

primal lark
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.close

finite mist
primal lark
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.close