God does arithmetic. Mathematics is the queen of sciences and arithmetic is the queen of mathematics. Numbers are intellectual witnesses that belong only to mankind. A good calculator does not need artificial aids. He who can properly define and divide is to be considered a god.
Nature laughs at the difficulties of integration.
3.0.3 Mathematicians Euler and Ramanujan are mathematicians of the greatest importance in the history of constants. Read Euler, read Euler. He is the master of us all. Euler calculated without apparent effort, as men breathe, or as eagles sustain themselves in the wind. I can strongly recommend the applicant.