Struggling with a problem that seems to require trigonometry? This lesson shows how to solve it without using trigonometry, using two easy methods anyone can apply. With clear logic and step-by-step ...

Beijing National Laboratory for Molecular Sciences, Key Laboratory of Polymer Chemistry and Physics of Ministry of Education, College of Chemistry and Molecular Engineering, Peking University, Beijing ...

WASHINGTON, June 23 (Reuters) - Three Democratic lawmakers from the U.S. House of Representatives introduced a war powers resolution on Monday to check President Donald Trump's use of military force ...

The top Democrat on the House panel assisting with the Department of Government Efficiency’s efforts introduced a resolution on Tuesday that would demand that the Trump administration disclose further ...

As the Department of Government Efficiency continues its work, Democrats' rhetoric is becoming more radical. On Wednesday, Democrat Rep. Robert Garcia spoke with CNN's Brianna Keilar about DOGE ...

A vector icon set featuring different angles, including 90°, 60°, 45°, and 30°, depicted with black line illustrations. These geometric angle symbols are ideal for learning mathematics, geometry, and ...

Engineers have developed a new signal analysis technology that enhances radar range resolution and is applicable to various radar systems. The joint research team led by Sangdong Kim and Bongseok Kim ...

In their peer-reviewed work, Calcea Johnson and Ne'Kiya Jackson present five new ways of proving Pythagoras' Theorem via trigonometry. They also detail a new method for finding proofs that yield at ...

Ne’Kiya Jackson and Calcea Johnson from Louisiana blew the math community away when they presented a solution to the Pythagorean theorem using trigonometry, an impossible feat for 2,000 years. They ...