As the CBSE Class XII Mathematics examination approaches, many students feel anxious due to the vast syllabus and the ...

Trigonometry and calculus often trouble board exam students due to heavy formulas and poor conceptual clarity. This article ...

If you have read Neal Stephenson’s Quicksilver—the first volume of his Baroque Cycle (2003)—you will remember the smell of ...

Cheng, R. , Liu, J. , Hao, L. and Wu, D. (2026) On the Application of the Infinitesimal Method to Two Categories of Problems in College Physics. Open Journal of Social Sciences, 14, 378-389. doi: ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. In October 2024, news broke that Facebook parent company Meta had cracked an "impossible" problem ...

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This puzzle looks like it needs calculus… but you’re not allowed to use it. I explore alternative methods to get the answer only using basic math tools. 8 million inflation refund checks sent out ...

Smartwatches record heart rate and ECGs — but how accurate are they? Two users test wearables against a medical electrocardiogram to see if watches can detect arrhythmias and support heart health. A ...

"Liver injury happens from a variety of causes, including drinking too much alcohol, obesity, and unhealthy diets full of processed foods, sugars, and bad fats. Liver injury also results from viral ...

An illustration of a magnifying glass. An illustration of a magnifying glass.

Abstract: We introduce a method for proving almost sure termination in the context of lambda calculus with continuous random sampling and explicit recursion, based on ranking supermartingales. This ...