Mathematical Latin Phrases

1. Ad infinitum - To infinity (Mathematical term - process or operation is to be carried out endlessly)
2. Quod erat demonstrandum - Which was to be demonstrated (Mathematical term - traditionally placed at the end of proofs - abbreviated as QED)
3. Quod erat faciendum - Which was to be shown (Mathematical term - traditionally placed at the end of a solution - abbreviated as QEF)

Total: 3