30 Days to a More Powerful Vocabulary  by by Norman Lewis And Wilfred J. Funk

30 Days to a More Powerful Vocabulary by by Norman Lewis And Wilfred J. Funk

If you’re looking to improve your vocabulary and become more well-spoken, this book is for you. In just 30 days, you can make a significant impact on the words you use every day. By expanding your vocabulary, you’ll be able to better communicate with others and develop a greater understanding of the world around you….

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…