资讯

Excel has over 475 formulas in its Functions Library, but we've selected the most popular, from date and time functions to mathematics and simple data manipulation.
Math 115 - Pre-Calculus is an in-depth study of functions. Several function classes are studied, including linear, quadratic, polynomial, rational, exponential, logarithmic, and trigonometric ...
Mathematicians used “magic functions” to prove that two highly symmetric lattices solve a myriad of problems in eight- and 24-dimensional space.
In mathematics education, researchers have proposed a wide range of improvements of teaching practice in school, but only a few of these proposals have sustainably changed mathematics education in the ...