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Volume integral of grad
Could someone explain to me what it means to do a volume integral over a vector field. It doesn't seem to make sense! I have attached the question bu...
Apr 19, 2026
Archive: News
![A thorough explanation on why division by zero is undefined? [duplicate]](https://news.conceivablytech.com/uploads/a-thorough-explanation-on-why-division-by-zero-is-undefined-duplicate_720.jpg)
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A thorough explanation on why division by zero is undefined? [duplicate]
A Quick Note I know there is a slough of related questions on stack exchange, but none of them really seem to answer my question. This post is the closest...
Apr 19, 2026
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Intuition behind logarithm change of base
I try to understand the actual intuition behind the logarithm properties and came across a post on this site that explains the multiplication and thereby ...
Apr 19, 2026
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Solving $ x^2-8x+15=0$?
$x^2-8x+15=0$ I always had problems with equations. I tried solving it but I got weird numbers .. I would really appreciate some help and tips how to solv...
Apr 19, 2026
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Implicit differentiation "in terms of $x$ and $y$".
I dont get it when it means "to find $dy/dx$ in terms of $x$ and $y$" what does it mean? Solve the following problem and write your answer and solutions o...
Apr 19, 2026
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Definition of symmetric relation
I know that the relation is symmetric if $\forall x \forall y \ xRy \implies yRx $. Consider the set $ A = \{{a, b, c, d}\}$ and $R = \{{(a, a),(a, b),(a,...
Apr 19, 2026
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Is it possible to create division via Set Theory?
I've been reading a book on Set Theory (Charles C. Pinter), and it says, ...set theory is recognized to be the cornerstone of the "new" mat...
Apr 19, 2026
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Laplace transform of $\cosh(t)$ from first principles: How to deal with infinities?
I'm trying to find the Laplace transform of $\cosh(t)$ from first principles. My work is as follows: $$\begin{align} \mathcal{L}\{\cosh(t)\} &= \...
Apr 19, 2026
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Proving Odd & Even Functions
For the following: If $f$ is an odd function, then $|f|$ is _______. If $f$ is an odd function and $g$ is an even function then, $(f\circ g)(x)$ is ______...
Apr 19, 2026
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Estimate $\pi$ using the Monte Carlo Method in MATLAB
Evaluate the area of a circle of radius $1= \pi$ using Monte Carlo method . Hence we can generate pairs of random numbers $(x_i,y_i) \in [-1,1]$. Thus : $...
Apr 19, 2026
