You need to be able to display and edit a formula with cosines, roots, logarithms. Is it necessary to create your own custom view or maybe there is something ready? For example of this type:

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That there was a cursor and it could be moved on the formula.

    1 answer 1

    Here is the solution to display the formulas https://www.mathjax.org/

    Documentation https://github.com/mathjax/MathJax-docs/wiki/Guide:-MathJax-in-Android-apps

    Sample application https://github.com/leathrum/android-apps

    • As far as I can see, it only allows you to display the formula, but not edit it as EditText - iamtihonov