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  1. notation - What does "∈" mean? - Mathematics Stack Exchange

    Jun 25, 2014 · I have started seeing the "∈" symbol in math. What exactly does it mean? I have tried googling it but google takes the symbol out of the search.

  2. What does E mean in 9.0122222900391E-5? [closed]

    Page generated in 0.00013899803161621 Sometimes, I come across Page generated in 9.0122222900391E-5 What does that time mean? I tried searching Wikipedia for E and maths but …

  3. notation - What does the Greek "E"-like symbol mean? - Mathematics ...

    Sep 23, 2017 · What does the Greek "E"-like symbol mean? Ask Question Asked 8 years, 2 months ago Modified 3 years, 10 months ago

  4. Weird E letter? (sigma) - Mathematics Stack Exchange

    What does the math notation $\sum$ mean? My school's prescribed book uses the weird letter E character without explaining what it is in the first chapter when it talks about the binomial equation.

  5. What is the meaning of $\exp (\,\cdot\,)$? - Mathematics Stack Exchange

    The exp () function calculates the exponential value of a floating-point argument x ($ e^x$ , where e equals 2.17128128...) Domain is all real numbers and range is $ (0, \infty)$.

  6. 1e+0.8= What? What does E mean? - Mathematics Stack Exchange

    Hello I came across a math equation and I was wondering what did the "e" stand for? the equation is : y=47931x-1E+0.8 Can someone please help me by showing what the E stands for and the answer …

  7. calculator - how do you define the decimals indicator: E-3 ...

    Jun 13, 2011 · Sorry for the terrible question, but how do you define E-3, which is used in the calculators to indicate that the first 3 decimals in the number are not displayed ? 0.000563 = 5.63E-3 I need to wr...

  8. What does $E[XY]$ mean? - Mathematics Stack Exchange

    @Did: right, I meant $\textit {if}$ they are independent, covariance is $0$.

  9. What is the `e` notation regarding to decimal numbers?

    Jan 28, 2016 · Say the following number: $\\text{1.4E-46}$. What is the e meaning? I'm not talking about euler number. Thanks in advance.

  10. What does 3.199E +01 mean? - Mathematics Stack Exchange

    Mar 12, 2020 · What is the exact value of 3.199 E +01 ? Does it mean $3.199\\times10^1$?? I get confused with the notation.