Functions are one of the most fundamental concepts in mathematics, serving as a cornerstone for topics in algebra, calculus and beyond. Basics of functions are stepping-stone to success in functions ...

How to feel more grateful by focusing on "good problems," according to TikTok and a therapist.

Research shows that students benefit from digital math practice platforms. So why don’t more students use them?

Unlock the full potential of Excel's SUM function with advanced techniques for data analysis, conditional counting, and more.

Music notation; a manual of modern practice by Read, Gardner, 1913-2005 Publication date 1969 Topics Musical notation Publisher Boston, Allyn and Bacon Collection marygrovecollege; ...

Willi Apel, The Importance of Notation in Solving Problems of Early Music, Papers Read by Members of the American Musicological Society at the Annual Meeting, (December 29th and 30th, 1938), pp. 51-61 ...

We investigate the matrix function optimization under the orthonormal constraint on the matrix variable. By introducing an index-notation-arrangement-based chain rule (I-Chain rule), we obtain the ...