alex.jordan

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249 Answers

newest activity votes
3
How to find the perimeter of a 30 60 90 Triangle?
3
An unusual combination lock problem
3
How does one show using algebra or basic mathematical prowess to show that ψ = 1 - φ
3
Do there exist any odd prime powers that can be represented as $n^4+4^n$?
3
How do you prove that these vector spaces are isomorphic?
3
Physical explanation of the equation for the sum of squares
3
Proof of sequence limit, using epsilon-delta method.
3
Asymptotic behavior of $(1/2 + 2/3 + 3/4 + 4/5 + \cdots + (n-1)/n ) \times n$
3
natural log of pi to sixty digits, a reference needed
3
What could be the solution to this?
3
Why is predicate “all” as in all(SET) true if the SET is empty?
3
Why Does Finitely Generated Mean A Different Thing For Algebras?
3
Integrating $\int \frac{dx}{(x+\sqrt{x^2+1})^{99}}$
3
Is $\int_{\mathbb{R}^D}\exp(\mathbf{y}^\top\mathbf{S}\mathbf{y}) \mathbf{y}\,d\mathbf{y}$ equal to $\mathbf{0}$?
3
Solving the complex equation $\sin(z) = \cos(z)$
3
Alternative notation for exponents, logs and roots?
3
Summing a exponential series
3
Simplify a trigonometric expression
3
Trying to find $\lim_{x \to 0} \frac{x - \sin x}{(x \sin x)^{(3/2)}}$ using L'Hopital's
3
summation of an infinite series involving arctan
3
$\sqrt{c+\sqrt{c+\sqrt{c+\cdots}}}$, or the limit of the sequence $x_{n+1} = \sqrt{c+x_n}$
3
Rapid approximation of $\tanh(x)$
3
How does one define cross product
3
Why is $\mathbb{F}_{p}\subseteq\mathbb{F}_{p^{k}}$ a field extension?
3
Finding angles in a parallelogram without trigonometry
3
How to create a formula for calculating armor effect in a rpg game?
3
Three numbers that multiply to ten (It gets harder)
3
How to find the function $f$ given $f(f(x)) = 2x$?
3
Why is there not a simpler way to calculate the standard deviation?
2
Calculate the length of curve $f(x)=\arcsin(e^x)$, check solution, please.
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