A mathematical trick speeds up seismic calculations for earthquake simulations and could revolutionize earthquake preparedness.
The deadly magnitude 8.3 earthquake off the coast of Chile on September 16 sent an enormous pulse of water racing away from the quake’s epicenter, prompting an evacuation of more than 1 million ...
The doubling square trick is a simple mathematical shortcut designed for class 6 to 10 students to make multiplication easier. By using the formula (n-1) × (n+1) = n² - 1, students can quickly ...