2500 Solved Problems in Differential Equations  by Richard D. Bronson

2500 Solved Problems in Differential Equations by Richard D. Bronson

Differential equations are a part of mathematics that deals with the rates of change of functions. In simple terms, a differential equation is an equation that contains one or more derivatives. The term “differential equations” can refer to ordinary differential equations (ODEs) or partial differential equations (PDEs). Richard D. Bronson’s book, 2500 Solved Problems in…

21St Century Astronomy 5Th Edition  by Laura Kay,Stacy Palen,George Blumenthal

21St Century Astronomy 5Th Edition by Laura Kay,Stacy Palen,George Blumenthal

Astronomy is a natural science that studies celestial objects and phenomena. It applies mathematics, physics, and chemistry in an effort to explain the origin and evolution of planets, stars, galaxies, nebulae, and cosmology. The 21st century has seen significant advances in astronomy due largely to technology. This edition of 21st Century Astronomy provides a comprehensive…

21 Indispensable Qualities of a Leader   by John C. Maxwell

21 Indispensable Qualities of a Leader by John C. Maxwell

A leader is someone who influences others to achieve a common goal. A leader must have certain qualities in order to be effective. These qualities are: integrity, intelligence, self-confidence, determination, and the ability to inspire others. Integrity is the foundation of a leader’s character. It is essential for a leader to be honest and have…