Scientific notation is a more convenient way of writing very small or very large numbers.
LaTeX2e in 90 minutes by Tobias Oetiker Hubert Partl Irene Hyna and Elisabeth Schlegl. This guide concentrates on how to typeset. Trigonometric functions sin cos tan logarithms and exponentials log exp limits lim as well as trace and determinant tr det. Write LaTeX code to display the inverse matrix formula.