Flipping a matrix?
Real quick question: I was wondering, how would one denote mathemathically the flipping of a matrix, horizontally or vertically, around its own axis?
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Real quick question: I was wondering, how would one denote mathemathically the flipping of a matrix, horizontally or vertically, around its own axis?
Let $f:\mathbb{R}^m \to \mathbb{R}^n$. Is it possible to do a Taylor expansion of $f$ around $\theta\in\mathbb{R}^m$? I am hoping for something like $$f\l...
here's the following: $$u = f(x,xy,xyz)$$ I am pretty new to partial derivatives, so do not judge much, but whats big difference (in the solving), be...
24/L 5 0 9 4L 8 8 5 5L I want to calculate inverse of this matrix using calculator. But it doesn't allow me to enter a Constant value L in the matrix...
We already know how to solve a homogeneous recurrence relation in one variable using characteristic equation. Does a similar technique exists for solving ...
The aim of the Nine Dots Puzzle is to draw a path connecting 9 dots arranged in a $3\times 3$ grid using 4 continuous straight lines, never lifting the pe...
I don’t understand the working
I have found a great book: Binary Arithmetics and Boolean Algebra by Angelo G. Gille. He is using a Double-Dablle Method to convert Binary Numbers to Deci...
can you model a square in an equation ? like a circle for example $r^2 = x^2 + y^2$ and lets say we have a square with: centered at $(3,3)$ $2 \leq x \leq...
Is there a way to compute this integral, $$\int_0^1 \frac{x^k-1}{\ln x}dx =\ln({k+1})$$ without using the derivation under the integral sign nor transform...