§5b Problem finder

Every problem
is made of atoms.

Paste a problem, or drop a picture of one. It is read into tokens, its atoms are named (the skills its steps would test), and the bank is searched for the same problem, its other versions and its cousins. No model is called; nothing you paste is kept.

problem.tex · LaTeX or plain wordsready
picture · read in your browser

1 Tokens

NUMnumbersVARvariablesFNfunctionsOPoperatorsWORDwords Three readings feed the fast search: the words (what the sentence asks), the structure (the mathematical shapes in it: an integral, a power, a fraction, an equation, a trig function) and the atoms guessed from the wording. Breaking the problem into steps replaces the guess with the real atoms.

2 Atoms

3 The bank

problems/ · every course, every versionreading
0problems read
course 

4 Matches