4 天之前 · In his terrific book How Not to Be Wrong, mathematician Jordan Ellenberg observes that “knowing mathematics is like wearing a pair of X-ray specs that reveal hidden structures …

Are there any examples in the history of mathematics of a mathematical proof that was initially reviewed and widely accepted as valid, only to be disproved a significant amount of time later, …

Mathematical fallacies exist in many branches of mathematics. In elementary algebra, typical examples may involve a step where division by zero is performed, where a root is incorrectly …

Bouncing Ball-Distance. Derivative of sin(x) Derivative of cos(x)

2012年5月2日 · In the history of mathematics, has there ever been a mistake? I was just wondering whether or not there have been mistakes in mathematics. Not a conjecture that …

Welcome to WrongMaths! 📐 Dive into the fascinating world of mathematics and physics with us. Our channel is dedicated to breaking down complex concepts into simple, visual, and …

2016年8月24日 · There are different types of math errors that students make, and understanding how to prevent them and how to learn from them is essential. As I’ve thought about the …

At WrongMath, we believe that learning should be enjoyable, and that's why we've transformed complex Physics and Math concepts into a visually stimulating experience. Dive into a world …

One of the fundamental trigonometric functions is the cosine function, denoted as cos (x), which represents the ratio of the length of the side adjacent to an angle x in a right-angled triangle to …

2 天之前 · A few math and physics items: Masaki Kashiwara is the winner of the 2025 Abel Prize, see an announcement here , a New York Times article here and a Nature article here . …