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hyperpallium
  • Member for 4 years, 7 months
  • Last seen more than 2 years ago
4 votes

A way to directly see that the interior angles of triangle sum to $180^\circ$?

2 votes

What are some interpretations of Von Neumann's quote?

2 votes

How do you revise material that you already half-know, without getting bored and demotivated?

1 vote

Deeper meaning and intuition behind $\frac{x}{1+x^2}$ having the same values for $x$ and for $\frac{1}{x}$

1 vote

How to improve at handling the (mild) complexity of high school trig?

1 vote

Are two numbers, $a$ and $b$, uniquely determined by their addition $a+b$ and product $a b$?

1 vote

A way to directly see the Inscribed angle theorem? (i.e. central angle is twice the inscribed angle)

0 votes

Simple description/name for 0/1 in second position in binary? (analogous to even/odd for 0/1 in first position)

0 votes

Why does subtraction work over positives and negatives (in $\mathbb{Z}$)?

0 votes

Why does subtraction work over positives and negatives (in $\mathbb{Z}$)?

0 votes

A more direct way to see that the angle inscribed in a semicircle is $90^\circ$?

0 votes

How to factorized this 4th degree polynomial?

0 votes

Algebraic proof that $ ||\vec{a} +\vec{b}|| \le ||\vec{a}|| + ||\vec{b}|| $

0 votes

Are there number systems that fix divide-by-zero?