Book for Slovenian students of the School of Engineering and Management.
Book for Slovenian students of the School of Engineering and Management.
I. Cristea, H. Bordbar, A. Linzi. Matematika za gospodarski inženiring. V Novi Gorici: Založba Univerze. ISBN: 978-961-7025-41-5. Pressbooks, 2024. LINK
GeoGebra is a free mathematics platform that empowers students and educators with dynamic tools for learning and teaching.
This comprehensive suite offers an extensive collection of interactive mathematical resources available directly through your web browser.
A gentle introduction for beginners by Peter Flynn:
A book on LaTeX by Victor Eijkhout available online for free:
Three very useful texts (in Italian) on LaTeX by Lorenzo Pantieri which I still consult very often:
The dedicated webpage by David R. Wilkins:
The dedicated webpage by Prof. Gianluca Gorni:
MacTutor is a free online resource containing biographies of more than 3000 mathematicians.
Mate-matician is an app which I created to discover the wonderful MacTutor biographies repository in an interactive way.
The app can be accessed through this link, using a google account. The link redirects to the public preview on the Google AI Studio platform. Let the browser load the app, then set it to full screen and try it yourself!
Alternatively, here is the link to the GitHub repository.
[...] All such expressions as √-1, √-2, √-3, √-4 &c. are consequently impossible, or imaginary numbers, since they represent roots of negative quantities; and of such numbers we may truly assert that they are neither nothing, nor greater than nothing, nor less than nothing; which necessarily constitutes them imaginary, or impossible. [...]
Leonhard Euler. Elements of Algebra (Translation from French). Chapter XIII, page 43, paragraph 144.