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hyperpallium

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Top Posts (30) All Questions Answers | Votes Newest

33 A way to directly see that the interior angles of triangle sum to $180^\circ$? Apr 8
3 Are there other self-similar functions like $e^x$ and $\cos x$? [duplicate] Sep 16
2 prove $x+y=a, xy=b$ uniquely determine $x,y$ Aug 13
2 A way to directly see the Inscribed angle theorem? (i.e. central angle is twice the inscribed angle) Apr 12
2 When can one apply limit properties? Dec 6 '17
2 Why does subtraction work over positives and negatives (in $\mathbb{Z}$)? Jan 28
2 $f(a) = 0 \implies (x-a) \mid f(x)$? (polynomial zeros imply factors) May 6
2 Fundamental Theorem of Algebra proof, for max real roots of real polynomials - using only high school algebra-precalc? May 14
2 Is there a term analogous to factoring, for addition? Jun 8
2 *Seeing* why horizontal shifts are reversed? Jun 9
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