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  1. Who first defined truth as "adæquatio rei et intellectus"?

    Mar 28, 2022 · António Manuel Martins claims (@44:41 of his lecture "Fonseca on Signs") that the origin of what is now called the correspondence theory of truth, Veritas …

  2. Difference between PEMDAS and BODMAS. - Mathematics Stack …

    Dec 21, 2022 · Division is the inverse operation of multiplication, and subtraction is the inverse of addition. Because of that, multiplication and division are actually one step done together from …

  3. factorial - Why does 0! = 1? - Mathematics Stack Exchange

    The theorem that $\binom {n} {k} = \frac {n!} {k! (n-k)!}$ already assumes $0!$ is defined to be $1$. Otherwise this would be restricted to $0 <k < n$. A reason that we do define $0!$ to be …

  4. For what integer $n$ does $E(2/n)/K(2/n)$ reduce to Gamma …

    5 days ago · The bounty expires in 6 days. Answers to this question are eligible for a +100 reputation bounty. Nikitan wants to draw more attention to this question.

  5. Programación Lineal (PL) - Mathematics Stack Exchange

    quería ver si me pueden ayudar en plantear el modelo de Programación Lineal para este problema. Sunco Oil tiene tres procesos distintos que se pueden aplicar para elaborar varios …

  6. Why is $\infty\times 0$ indeterminate? - Mathematics Stack …

    "Infinity times zero" or "zero times infinity" is a "battle of two giants". Zero is so small that it makes everyone vanish, but infinite is so huge that it makes everyone infinite after multiplication. In …

  7. Are we sinners because we sin or do we sin because we are sinners?

    Nov 15, 2019 · Thank you for the answer, Geoffrey. From what you wrote : 'Are we sinners because we sin?' can be read as 'By reason of the fact that we sin, we are sinners'. I think I …

  8. Prove that $1^3 + 2^3 + ... + n^3 = (1+ 2 + ... + n)^2$

    HINT: You want that last expression to turn out to be $\big (1+2+\ldots+k+ (k+1)\big)^2$, so you want $ (k+1)^3$ to be equal to the difference $$\big (1+2+\ldots+k+ (k+1)\big)^2- …

  9. Good book for self study of a First Course in Real Analysis

    Sep 6, 2011 · Does anyone have a recommendation for a book to use for the self study of real analysis? Several years ago when I completed about half a semester of Real Analysis I, the …

  10. Is there an identity for cos (ab)? - Mathematics Stack Exchange

    May 9, 2014 · I know that there is a trig identity for $\cos (a+b)$ and an identity for $\cos (2a)$, but is there an identity for $\cos (ab)$? $\cos (a+b)=\cos a \cos b -\sin a \sin b$ $\cos …