Here's the perfect self-teaching guide to help anyone master differential equations, a common stumbling block for students looking to progress to advanced topics in both science and math. It covers first order equations, second order equations and higher, properties, solutions, series solutions, Fou[...]

Unlike many other sasquatch books on the market, this book takes a calm, scientific view of the creature. Dr Krantz examines data that cannot be discounted as fakes, mistakes, hoaxes or lies. Information offered for scrutinisation includes frames of Patterson's 1967 film, a number of footprint event[...]