It confused me that a parallelogram is never considered a rectangle, yet a rectangle is considered a special case of a parallelogram. How is this possible?
I'm doing a car simulator. The car makes a turn with maximum steering 30 degrees. With a distance of 4 meters between the two axes of the car, its tu...
I'm guessing that the unit vector perpendicular to the x-z plane is $\begin{bmatrix}1\\0\\1\end{bmatrix}$ I'm guessing that the unit vector perp...
I'm a bit new to knot theory and I'm trying to exchange the two components of a Whitehead link (below) by using only a series of isotopies. I�...
In my research so far, I've found that the canonical standard model of arithmetic is $\mathbb{N}$ under the addition and multiplication operations. H...
Generally, when one is going to prove a result regarding a set of elements, they begin their proof with those first few pleasing words: "Suppose...is an a...
I am trying to check whether or not the sequence $$a_{n} =\left\{\frac{n^n}{n!}\right\}_{n=1}^{\infty}$$ is bounded, convergent and ultimately monotonic (...
Is this histogram bimodal? Because when I google what a bimodal histogram looks like, I keep getting images that say histograms like these are considered ...
I have been looking for an online calculator to solve the below 2 mathematical problems, but I haven't yet found such a calculator. Thus, can someone...
What is the $n^{th}$ derivative of $\cot(x)$? I tried to differentiate it may times: I can't see a pattern forming. Please help.
I would like to make a quick, rough estimate of what a standard deviation is. Suppose i have the following histogram By simply looking at it, I can say th...
What is the simplest way to find out the area of a triangle if the coordinates of the three vertices are given in $x$-$y$ plane? One approach is to find t...