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Mathematics
Vince Vickler's user avatar
Vince Vickler's user avatar
Vince Vickler's user avatar
Vince Vickler
  • Member for 2 years, 8 months
  • Last seen more than a month ago
  • World Capital Of "Boudin Noir"
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9
Are there reasons to prefer one definition of the exponential function over the other?
Jan 3, 2023
6
Where is the mistake in the argument in favor of the (erroneous) claim "every Dedekind cut is a rational cut"?
May 10
5
Why can't $|x-2|$ be less than zero?
Nov 20, 2021
5
Equation of the parabola $y=x^2$ sliding normally on the ellipse $x^2/6^2+y^2/3^2=1$, and opening outwards. How to avoid the use of $\text{sgn}(x)$?
Oct 23, 2022
4
Is the meaning (semantics) of an arithmetic expression its value? Eg, is "$2$" the meaning of "$1+1$"?
Jan 11, 2022
4
How do we know that the derivative number is actually the slope of the tangent line ( to the graph of a given function)?
Jul 30, 2023
4
Without calculus, what is the maximum value of the rational function : $f(t)= \frac {30t} {t^2 + 2}$
Dec 4, 2022
3
How does $2^{(\log_4{x})}$ become $\sqrt[2]{x}$?
Nov 20, 2021
3
How to factor $ ab(x^2 +y^2) + xy (a^2 +b^2)$?
Nov 13, 2021
3
Why does this formula yield a clockwise rotation for curves defined by a cartesian equation, and a counterclockwise rotation in parametric form?
Oct 13, 2022
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7
How to convince a high school student that the $=$ symbol denotes identity?
5
English version of the "Spécialité Mathématiques" French baccalaureate course (for a Ukrainian refugee)?
5
"Mora" in "mora seu permanentia rei in essentia"
5
Even at an elementary level, can "force" be defined as "cause of motion"?