List questions from products

Published on 10 Apr 2026 - 16:11

148

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How does one evaluate the multiplication $f(2)\cdot f(3)\cdot f(4)\cdots f(15)$ by formulating?

Published on 17 Apr 2026 - 12:45

251

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How is it obvious that $\times : C \times C \to C$ is right adjoint to the diagonal functor?

Published on 10 May 2026 - 16:14

667

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Representing a linear combination of matrices as some kind of inner product.

Published on 12 Apr 2026 - 12:45

273

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Sum of positive elements divided by their "weighted" product - inequality

Published on 11 Apr 2026 - 20:59

69

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Meaning of index of a multiplication symbol in a Cartesian product

Published on 16 Apr 2026 - 5:05

2.4k

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Proving the highest product of two numbers with a fixed sum

Published on 13 Apr 2026 - 9:51

146

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Prove that product of 3 numbers with a fixed sum is highest when they are equal

Published on 12 Apr 2026 - 5:24

420

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Closed Form of the Real Portion of $f(n) = \prod_{m=2}^{n-1} e^{\pi i n/m}$

Published on 16 Apr 2026 - 2:48

230

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Inverse function of a product space

Published on 15 Apr 2026 - 7:42

50

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Fastest structured way to get max(abc) if a+b+c=30

Published on 10 May 2026 - 18:03

337

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In the derivative of the product of two functions , why (dx)² is ignored?

Published on 17 Apr 2026 - 8:41

1k

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The derivative of an integral of a product of functions.

Published on 10 Apr 2026 - 19:27

72

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Cross product in 4 dimensions

Published on 12 Apr 2026 - 0:22

91

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Converting a Product to a Sum

Published on 12 Apr 2026 - 11:20

List Question

A difficult infinite product

How does one evaluate the multiplication $f(2)\cdot f(3)\cdot f(4)\cdots f(15)$ by formulating?

How is it obvious that $\times : C \times C \to C$ is right adjoint to the diagonal functor?

Representing a linear combination of matrices as some kind of inner product.

Sum of positive elements divided by their "weighted" product - inequality

Meaning of index of a multiplication symbol in a Cartesian product

Proving the highest product of two numbers with a fixed sum

Prove that product of 3 numbers with a fixed sum is highest when they are equal

Closed Form of the Real Portion of $f(n) = \prod_{m=2}^{n-1} e^{\pi i n/m}$

Inverse function of a product space

Fastest structured way to get max(abc) if a+b+c=30

In the derivative of the product of two functions , why (dx)² is ignored?

The derivative of an integral of a product of functions.

Cross product in 4 dimensions

Converting a Product to a Sum

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