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2423d · Mathematics
What is your favorite mathematical fact?
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White men are people too
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e^(pi i) = -1
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What does the i stand for?
White men are people too
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i = sqrt(-1)
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Also for anyone else wondering:

White men are people too
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Excellent video! I suppose I should have said at least a few explanatory words, like "i" is called an imaginary number, but the video does much more, for those who have the time
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Maths is cool
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My math teacher say that zero was never invented. mathematician aryabhatta introduced a symbol for easy calculation.
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