List questions from functions

Published on 09 Apr 2026 - 14:27

229

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Time shifted Fourier series

Published on 05 Apr 2026 - 22:59

121

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How do I find $f(x)$ based on this?

Published on 09 Apr 2026 - 1:55

62

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Are these 2 piecewise functions equivalent

Published on 26 Mar 2026 - 10:45

83

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Let $f\colon X\to Y$ and $g\colon Y\to X$ be functions and assume $g\circ f=I_X$. Prove if $g$ is injective then $f\circ g=I_Y$

Published on 14 Mar 2018 - 2:59

73

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The logarithmic inequality

Published on 12 Apr 2026 - 16:43

48

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Let f : $X \to Y$ with right inverse g: $Y \to X$, if f has one and only one right inverse, than it is injective.

Published on 25 Mar 2026 - 1:39

334

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Prioritizing results using multiple weighted attributes in a formula

Published on 09 Apr 2026 - 14:19

1.5k

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Sum of functions, maximum property

Published on 12 Apr 2026 - 8:14

57

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Finding $f$ from $f$'s derivative

Published on 13 Apr 2026 - 10:01

105

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Smallest prime of the form $68^k+k!+1$?

Published on 27 Mar 2026 - 17:24

57

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How do I describe the difference between these two curves?

Published on 09 Apr 2026 - 0:34

63

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Given a smooth function $f$ for which $\lim_\limits{x\to\pm \infty}f^{(n)}(x)=0.$ Do the derivatives of $f(1/x)$ also tend to $0$ as $x\to0$?

Published on 15 Mar 2018 - 15:19

48

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Qualitative graph for a function of $x^{3}$.

Published on 15 Mar 2018 - 15:53

298

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What is the proper notation for a function of a function?

Published on 11 Apr 2026 - 11:41

List Question

Question about quadratic function vertex form

Time shifted Fourier series

How do I find $f(x)$ based on this?

Are these 2 piecewise functions equivalent

Let $f\colon X\to Y$ and $g\colon Y\to X$ be functions and assume $g\circ f=I_X$. Prove if $g$ is injective then $f\circ g=I_Y$

The logarithmic inequality

Let f : $X \to Y$ with right inverse g: $Y \to X$, if f has one and only one right inverse, than it is injective.

Prioritizing results using multiple weighted attributes in a formula

Sum of functions, maximum property

Finding $f$ from $f$'s derivative

Smallest prime of the form $68^k+k!+1$?

How do I describe the difference between these two curves?

Given a smooth function $f$ for which $\lim_\limits{x\to\pm \infty}f^{(n)}(x)=0.$ Do the derivatives of $f(1/x)$ also tend to $0$ as $x\to0$?

Qualitative graph for a function of $x^{3}$.

What is the proper notation for a function of a function?

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