Struggling with a problem that seems to require trigonometry? This lesson shows how to solve it without using trigonometry, ...

In this video, we solve a challenging geometry problem using pure logic, geometric reasoning, and smart observations—no ...

The fact that I know the answer to this revealer clue is in no way an admission of guilt. The [Aids for minors buying liquor] ...

Learn how to study for the GRE exam from a test prep expert and how to build a study plan, boost your scores, and avoid common mistakes.

Abington Heights Eighth grader Melody Baldassari participates in karate and competes in national-level tournaments in South ...

Brown University is mourning the loss of two students killed in a classroom shooting. MukhammadAziz Umurzokov and Ella Cook ...

The Smith-Cotton High School Math Team brought home second place overall Saturday, Dec. 6 at the Camdenton Relays.

Evan Showalter of Chestnut Ridge High School is a dedicated and driven student whose strong work ethic, academic excellence ...

Abstract: This article is focused on estimating reachable sets for periodic time-varying systems, whose dynamics are represented by trigonometric series through Fourier theory. Given the difficulty of ...

Abstract: LLC resonant converters can achieve soft switching and loss reduction. However, the analysis methods of wide frequency range LLC converters generally have problems with incomplete working ...

A study of measures of angles, properties of graphs of trigonometric functions, fundamental identities, addition and half-angle formulas, inverse trigonometric functions, solutions of trigonometric ...

Math students may not blink at calculating probabilities, measuring the area beneath curves or evaluating matrices, yet they ...