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nuancebydefault
3 months ago
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A visual proof that a^2 – b^2 = (a + b)(a – b)
Is that allowed? You will prove another equation. You cannot swap pi and e either.
Ma8ee
3 months ago
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You are not swapping the values, you are swapping the names.
nuancebydefault
3 months ago
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I forgot the i for irony...
kelnos
3 months ago
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pi and e aren't names; they're values. Of course you can't swap values.
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