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https://www.youtube.com/watch?v=IUTGFQpKaPU
Fascinating - that guy certainly brings maths to life.firlandsfarm wrote: ↑Mon Aug 23, 2021 2:18 pmSo that's how he does it ... e^(Pi * i)+1=0! It all makes sense now!!![]()
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https://www.youtube.com/watch?v=IUTGFQpKaPU
was always "i" for me ... maybe your arm slipped when making your note!
Never understood why anyone would want to work out the square root of a room that doesn't exist, of -20 square metres, just to know how much skirting board they don't need.firlandsfarm wrote: ↑Sun Sep 19, 2021 1:24 pmwas always "i" for me ... maybe your arm slipped when making your note!and there are two square roots of 4 ... 2 and 2i. Not sure what happens if you want the square root of 4i! It was a long time ago!
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