input ---- Af second funktioner can devote their cos tan
output ---- Af second funktioner can devote their(), cos(), tan().
Add punctuation: Course notes evaluation and certificate
A: Course notes, evaluation, and certificate:
QUESTION: Fix punctuation: In this historical center there are churches cathedrals temples and theaters that were built at the beginning of the last century and have survived in an excellent condition
ANS: In this historical center there are churches, cathedrals, temples, and theaters that were built at the beginning of the last century and have survived in an excellent condition.
QUES: Stems prostrate or creeping branched thin rarely straight

correct the punctuation.

CORRECTED: Stems prostrate or creeping, branched, thin, rarely straight.
Question: Find out everything about the Holy Mount Athos With information about history monasteries the way of life
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Answer: Find out everything about the Holy Mount Athos. With information about history, monasteries, the way of life...
input: VeraCrypt 117 has been released on February 13 2016
fixed:
VeraCrypt 1.17 has been released on February 13, 2016.