The doubling square trick is a simple mathematical shortcut designed for class 6 to 10 students to make multiplication easier ...

Odyssey Math Tuition launches a Secondary 1 online math tuition elearning course in Singapore, featuring a proprietary MOE-aligned curriculum covering 14 foundational topics to boost exam performance ...

Ask the publishers to restore access to 500,000+ books. A line drawing of the Internet Archive headquarters building façade. An illustration of a heart shape "Donate to the archive" An illustration of ...

Abstract: Basic expressions and approximations used to extract small-signal parameters for heterojunction bipolar transistors or bipolar junction transistors are developed in this paper. A T-type ...