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This feels wrong. I love it.
(sopuli.xyz)
A place for majestic STEMLORD peacocking, as well as memes about the realities of working in a lab.
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Yes. Also if you think of i as a 90° rotation (with a length of the scalar coefficient infront of i, in this case 1) . Thus one rotates you outwards away from the 2D plane, and two of those gets you back to the 2D plane, just going the other direction.