A short course in differential equations by Rainville, Earl D. (Earl David), 1907-1966 Publication date 1969 Topics Differential equations, Équations différentielles, Differential equations, ...

A branch flow model (BFM) is used to formulate the AC power flow in general networks. For each branch/line, the BFM contains a nonconvex quadratic equality. A mathematical formulation of its convex ...

Due to the successful applications in engineering, physics, biology, finance, etc., there has been substantial interest in fractional diffusion equations over the past few decades, and literatures on ...

Economists use the real economic growth rate to measure how quickly a country's economy is growing. Learn the difference from the nominal GDP growth rate.

News News: With college costs soaring, choosing the right degree is more critical than ever. A recent study reveals that fields like engineering, computer scienc ...

The product features Professor Doodles as a tutor. He teaches algebra in his classroom by explaining the following categories, Algebra Concepts, Order of Operations, Simplifying Fractions, Integers, ...

The author presents the formulation and solution method of an optimal power flow problem using a sequential quadratic programming technique for an AC-DC power system with one or more multiterminal DC ...

Learn about and revise how to continue sequences and find the nth term of linear and quadratic sequences with GCSE Bitesize AQA Maths.

WASHINGTON (AP) — President Donald Trump’s tax cuts package would increase deficits by $2.8 trillion over the next decade after including other economic effects, according to a fuller analysis ...