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  1. What is infinity divided by infinity? - Mathematics Stack Exchange

    2012年8月11日 · I know that $\infty/\infty$ is not generally defined. However, if we have 2 equal infinities divided by each other, would it be 1? if we have an infinity divided by another half-as-big …

  2. What exactly is infinity? - Mathematics Stack Exchange

    Definition: Infinity refers to something without any limit, and is a concept relevant in a number of fields, predominantly mathematics and physics. The English word infinity derives from Latin infinitas, which …

  3. definition - Is infinity a number? - Mathematics Stack Exchange

    For infinity, that doesn't work; under any reasonable interpretation, 1 + ∞ = 2 + ∞ 1 + ∞ = 2 + ∞, but 1 ≠ 2 1 ≠ 2. So while for some purposes it is useful to treat infinity as if it were a number, it is important to …

  4. Can I subtract infinity from infinity? - Mathematics Stack Exchange

    2016年4月28日 · Can this interpretation ("subtract one infinity from another infinite quantity, that is twice large as the previous infinity") help us with things like $\lim_ {n\to\infty} (1+x/n)^n,$ or is it just a …

  5. Types of infinity - Mathematics Stack Exchange

    2012年12月18日 · I understand that there are different types of infinity: one can (even intuitively) understand that the infinity of the reals is different from the infinity of the natural numbers. Or that the …

  6. limits - Infinity divided by infinity - Mathematics Stack Exchange

    2017年12月25日 · In the process of investigating a limit, we know that both the numerator and denominator are going to infinity.. but we dont know the behaviour of each dynamics.

  7. One divided by Infinity? - Mathematics Stack Exchange

    Similarly, the reals and the complex numbers each exclude infinity, so arithmetic isn't defined for it. You can extend those sets to include infinity - but then you have to extend the definition of the arithmetic …

  8. Negative 1 to the power of Infinity - Mathematics Stack Exchange

    Can anyone explain me what the result of $$\\lim_{n\\rightarrow\\infty} (-1)^n$$ is and the reason?

  9. What is imaginary infinity, - Mathematics Stack Exchange

    2017年5月14日 · The infinity can somehow branch in a peculiar way, but I will not go any deeper here. This is just to show that you can consider far more exotic infinities if you want to. Let us then turn to …

  10. If you subtract a finite number from an infinity, does the infinity ...

    2023年6月9日 · so long as x is a finite number. Meaning, adding or subtracting a finite number to an infinity does not change its value, but I vaguely remember a YouTube video that talked about different …