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Is there a unique minimal expression for every boolean function?

Is there a unique minimal expression for every boolean function? I've heard that there are some boolean expressions for which the minimal form is not...

Published: Aug 11, 2026

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Prove in full detail that the set is a vector space

So I'm doing a review test and I have this problem: Prove in full detail, with the standard operations in R2, that the set {(x,2x): x is a real numbe...

Published: Aug 11, 2026

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Physical meaning of one dimensional heat equation.

Consider heat conduction in a $1$-D material. The temperature distribution $u$ after sufficiently long time can be modeled by $$-(a(x)u_x)_x = f(x), \qqua...

Published: Aug 11, 2026

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Is the absolute value function a linear function?

I'm inclined to say yes, as it doesn't involve exponentiation, roots, logarithmic or trigonometric functions, but I watched a video where the te...

Published: Aug 11, 2026

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Maximum Number of horizontal asymptotes of a Rational function

The maximum number of horizontal asymptotes a Rational function can have is 1 according to Thomas calculus 14th edition. The only reasoning I could come u...

Published: Aug 11, 2026

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Image of Intersection of sects not equal to intersection of images of sets [duplicate]

How to disprove, if $f$ is a function, $f(A \cap B) != f(A) \cap f(B)?$

Published: Aug 11, 2026

$the math model of the slot machines [closed]$

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the math model of the slot machines [closed]

Could you please tell me or give me the sources - what we understand by a math model of the slot machine. What does it mean that the game is well or badly...

Published: Aug 11, 2026

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Convert boolean expression into SOP and POS

Convert the following expression into SOP (sum of products) and POS (product of sums) canonical forms using boolean algebra method: $(ac + b)(a + b'c...

Published: Aug 11, 2026

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Do negative dimensions make sense? [duplicate]

Some time ago I read in a popular physics book that in M-theory, there are some "things" which can be said to have dimension $-1$. Probably, the author wa...

Published: Aug 11, 2026

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What is Milnor fiber?

Let $f:\mathbb{C}^{n+1}\to\mathbb{C}$ be a map with $0\in\mathbb{C}$ a critical value. Let $X_0=f^{-1}(0)$ and $x\in X_0$, then the map $F:\frac{f}{|f|}:S...

Published: Aug 11, 2026

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