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Determine if a set of points makes up a rectangle using the distance formula

👉 Learn how to determine the figure given four points. A quadrilateral is a polygon with four sides. Some of the types of quadrilaterals are: parallelogram, square, rectangle, rhombus, kite, ...
WEMU

A college student's perspective on using AI in class

[Maximilian Milovidov is a freshman at Columbia University and a member of TikTok's Youth Council. He used a large language model to edit this essay for length and a human to edit for content. This ...
IEEE

An Isolated DC–DC Converter Using a Cross-Coupled Shoot-Through-Free Class-D Oscillator With Low EMI Emissions

Abstract: A low electromagnetic interference (EMI) isolated dc-dc converter with a cross-coupled shoot-through-free Class-D oscillator and a voltage series-combining transformer is presented. The ...
IEEE

A −91 dB THD+N, Class-D Piezoelectric Speaker Driver Using Dual Voltage/Current Feedback for Resistor-Less LC Resonance Damping

Abstract: This article presents a Class-D audio amplifier for capacitive piezoelectric speaker loads. Employing a dual voltage feedback (VFB)/current feedback (CFB) topology, the amplifier is capable ...
The Straits Times

Post-GEP: High-ability pupils to attend advanced modules outside school, identified using new test

SINGAPORE – From 2027, primary school pupils with high academic potential can attend advanced classes at 15 designated centres across the country, following the recent discontinuation of the Gifted ...