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> Study notes mainly from Khan Academy. Not literally for Kindergarten maths only, but also including all K12 math subjects.
#### `KHAN ACADEMY MASTERY` rules collected:
- 1 `skill` means 1 pract…
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bc.. The attached module contains a basic implementation of rational numbers,
symbols, add, mul, pow, and expand. It runs essentially all tests from
test_arit.py that do not involve assumptions, serie…
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Hi folks! We're seeing a weird rounding situation with some mathematical calculations. Here's a simple example.
### Template
```
message:
$eval: 1.17 * 48
anotherMessage:
$eval: 1.17 * 480…
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I've been thinking for a while about how to "correctly" implement modular arithmetic, such that it is:
- Easy to prove properties about
- Easily extensible to other rings (e.g. polynomials over the …
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Rational numbers should be usable as ratios relative to some reference pitch, to permit specification of pitches using just intonation. E.g., something like `C4*4/3`.
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```
The idea of adding rational numbers to mpmath has been brought up before.
Now, I'm a fan of the Unix philosophy "do one thing, and do it well".
Mpmath is intended to do floating-point arithmetic w…
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Imported from SourceForge on 2024-07-08 07:12:21
Created by **[willisbl](https://sourceforge.net/u/willisbl/)** on 2005-01-28 12:03:05
Original: https://sourceforge.net/p/maxima/bugs/678
---
nroots …
rtoy updated
4 months ago
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I have a few questions that I haven't had the time to fully answer myself. Considering you took a different path with the aiken code, perhaps you are better positioned to answer them. I wasn't sure if…
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In this issue, we can try to keep track of concepts that we feel should be taught in the syllabus and aren't yet.
I'd like to prioritize the missing concepts, as having a concept that improves the fl…
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This is a task ticket for speed up and cleaning in `sage.rings.qqbar`
Prerequisites on number fields/polynomials/interval arithmetic
- #18332: implement `is_integer` and `is_rational` on number fie…