AI Solved A Mathematical Problem That Had Stumped The World’s Best Minds For Decades

GPT-5.4 Pro cracked a conjecture in number theory that had stumped generations of mathematicians, using a proof strategy that ...
Hosted on MSN

Expressing the sum using sum notation of a geometric series

Learn how to write the sum from a geometric series. A series is the sum of the terms of a sequence. A geometric series is the sum of the terms of a geometric sequence. The formula for the sum of n ...
Hosted on MSN

Simplify an expression using the sum and difference formulas

Description: 👉 Learn how to write a given sum or difference of two angles formula expression as a single sum/difference of angles trigonometric function. To do this, we first identify the ...
The Washington Post

AI is just another technology Americans don’t like but can’t stop using

Americans feel gloomy about artificial intelligence, and everyone connected to the industry knows it. “AI is not very popular in the U.S. right now,” Sam Altman, the OpenAI CEO who runs ChatGPT, ...
Engadget

Reddit is weighing identity verification methods to combat its bot problem

There could be one more step required before creating an account and posting on Reddit in the future. According to Reddit's CEO, Steve Huffman, the social media platform is exploring different ways to ...
The New Yorker

The Pentagon Went to War with Anthropic. What’s Really at Stake?

In 2025, the A.I. frontier lab Anthropic mustered Claude, its large language model, for national service. Although the military-industrial complex is newly fashionable, Anthropic was not a natural fit ...
IEEE

Efficient Pruning in Subset Sum Backtracking Using Residual Sum Checks

Abstract: The Subset Sum problem is a classical NP-complete problem with applications in resource allocation, cryptography, and combinatorial optimization. Conventional backtracking methods search the ...
Harvard Business Review

When Using AI Leads to “Brain Fry”

A new study finds that certain patterns of AI use are driving cognitive fatigue, while others can help reduce burnout. by Julie Bedard, Matthew Kropp, Megan Hsu, Olivia T. Karaman, Jason Hawes and ...
The White House

Fact Sheet: President Donald J. Trump Imposes a Temporary Import Duty to Address Fundamental International Payment Problems

PROTECTING THE U.S. ECONOMY AND NATIONAL INTERESTS: Today, President Donald J. Trump signed a Proclamation imposing a temporary import duty to address fundamental international payments problems and ...
MarketWatch

‘It’s a life-changing sum’: Can I stop my kids from using their inheritance to support political causes I vehemently oppose?

Is it possible to prevent an heir from spending their inheritance on things to which we are diametrically opposed? I would hate for our money to end up in the hands of organizations that oppose ...
Edutopia

Making Use of a Worked Example to Improve Learning

It’s a familiar moment in math class—students are asked to solve a problem, and some jump in confidently while others freeze, unsure where to begin. When students don’t yet have a clear mental model ...