## "What is the "x" which occurs in "sin x"? Being an essay towards a conceptual Foundations of Mathematics. version 2 (May 2017)

- Citation:
- Amer, M. A.,
" "What is the "x" which occurs in "sin x"? Being an essay towards a conceptual Foundations of Mathematics. version 2 (May 2017)",
arXiv.org, 2017.