All quadratic functions have the same type of curved graphs with a line of symmetry. The graph of the quadratic function \(y = ax^2 + bx + c \) has a minimum turning point when \(a \textgreater 0 \) ...

This journal, begun in 1943 as Mathematical Tables and Other Aids to Computation, publishes original articles on all aspects of numerical mathematics, book reviews, mathematical tables, and technical ...

相信大家都曾在工作、学习中接触过各种样式的图表，很多英语水平测试也会要求考生针对不同类型的表格、示意图来回答相应的问题。单词“table、diagram、graph”和“chart”都含有“图表”的意思，它们之间有哪些不同？每一类图表的用途分别是什么？本集《你 ...

This is a preview. Log in through your library . Abstract A class of global Lyapunov functions is revisited and used to resolve a long-standing open problem on the uniqueness and global stability of ...