Useful links:

Problem 1:
https://stackoverflow.com/questions/27511349/how-to-calculate-machine-epsilon-in-matlab - How to calculate machine epsilion

LaTeX related:
https://latex-tutorial.com/symbols/text-formatting/ - Italics

https://www.overleaf.com/learn/latex/Table_of_contents - Table of contents

https://www.overleaf.com/learn/latex/Sections_and_chapters - Sections and chapters

https://www.overleaf.com/learn/latex/Bibliography_management_with_bibtex - Bibliography management

https://en.wikibooks.org/wiki/LaTeX/Title_Creation - Title Creation

https://tex.stackexchange.com/questions/73862/how-can-i-make-a-clickable-table-of-contents - Clickable table of contents

https://tex.stackexchange.com/questions/75116/what-can-i-use-to-typeset-matlab-code-in-my-document - Matlab in LaTeX

https://tex.stackexchange.com/questions/269841/1-5e-10-style-scientific-notation-looks-ugly-in-latex-math-mode-how-can-i-forma - Pretty scientific notation LaTeX

https://tex.stackexchange.com/questions/422197/latex-environment-to-write-in-plain-text-mode - How to treat special characters as simple characters (like '^')

https://www.overleaf.com/learn/latex/Subscripts_and_superscripts - Subscripts and superscripts latex

https://tex.stackexchange.com/questions/32217/3-dots-in-matrix/32221 - 3 dots latex

https://stackoverflow.com/questions/48240982/how-do-you-align-a-system-of-equations - System of equations latex

https://tex.stackexchange.com/questions/526025/problem-with-vdotswithin - vdots alligned to equal sign
