In this video I will cover how to evaluate the six trigonometric functions given a right triangle. We will find the missing ...

Abstract: Unmanned aerial vehicles (UAVs) have found numerous applications and are expected to bring fertile business opportunities in the next decade. Among various enabling technologies for UAVs, ...

👉 Learn how to evaluate the tangent of an angle in degrees using the sum/difference formulas. To do this, we first express the given angle as a sum or a difference of two (easy to evaluate) angles, ...

Instead of just reading an explanation or looking at a static diagram, users can now engage directly with interactive visuals.

This study aimed to identify the errors made by tenth-grade students while working on the Pythagorean Theorem and analyze the factors contributing to these errors. The selected sample was the ...

The chase. Now imagine solving it — in the 1100s.Solving the Peacock’s PuzzleTo solve the peacock’s puzzle, we begin by turning Bhāskara’s vivid scene into geometry. The pillar is 9 cubits high, and ...

Abstract: A theorem is proved to verify incremental stability of a feedback system via a homotopy from a known incrementally stable system, making no assumptions on existence of an extended space, ...