Ask a Tech Teacher

OCTOBER 23, 2019

Topics include languages, music, technology, social studies, science, engineering, maths, journalism, and more. Bright Science is a free YouTube channel of over 1300 study videos for high schoolers (or precocious middle schoolers). More: Here are ten more online video purveyors you will like: King of Math. Wired Science.

Education 156

Education Education Earth science Government 156

Futurum

JULY 13, 2022

There are many branches of maths, including algebra, geometry, calculus and statistics. HOW CAN MATHS SOLVE REAL-WORLD CHALLENGES? There are so many applications of math!” Math really is everywhere!” If you know math, it gives you incredible power to contribute to all kinds of fields.”. says Zach. “If

Mathematics 82

Mathematics Artificial Intelligence Math Research 82

Stephen Wolfram

JANUARY 31, 2023

He’s writing a paper, he says, basically to clarify the Second Law, (or, as he calls it, “the second fundamental theorem”—rather confidently asserting that he will “prove this theorem”): Part of the issue he’s trying to address is how the calculus is done: The partial derivative symbol ∂ had been introduced in the late 1700s.

Energy 88

Energy Physics Argumentation Mathematics 88

Stephen Wolfram

FEBRUARY 14, 2023

It’s not obvious that it would be feasible to find the path of the steepest descent on the “weight landscape” But calculus comes to the rescue. It turns out that the chain rule of calculus in effect lets us “unravel” the operations done by successive layers in the neural net.

Computer 145

Computer Architecture Mathematics Construction 145

Stephen Wolfram

SEPTEMBER 23, 2021

I could write down equations and do math. So for me it was obvious: if I couldn’t figure out things myself with math, I should use a computer. It wasn’t something one could readily see with math. But it really wasn’t physics, or computer science, or math, or biology, or economics, or any known field.

Computer 55

Computer Mathematics Sciences Science 55

Stephen Wolfram

MARCH 7, 2022

How Math Relates to Humans. And if we’re going to make a “general theory of mathematics” a first step is to do something like we’d typically do in natural science, and try to “drill down” to find a uniform underlying model—or at least representation—for all of them. 22 Going below Axiomatic Mathematics.

Mathematics 114

Mathematics Physics Computer Algebra 114