Welcome in Collection of Solved Problems in Mathematics

This collection contains tasks for exercises in mathematics, primarily aimed at first-year students of computer science at the Faculty of Mathematics and Physics, Charles University.

In addition to the task assignments, the collection also contains instructions for solutions and results.

Level and category of the task is indicated by an icon in the right upper corner.

Difficulty level

Easy task (using definitions and simple reasoning) Easy task (using definitions and simple reasoning)

Moderate task Moderate task

Hard task Hard task


Reasoning task Reasoning task

Routine calculation training Routine calculation training

Proving or derivation task Proving or derivation task

Solution require uncommon idea  Solution require uncommon idea

Complex task Complex task

Task with theory Task with theory

Open problem Open problem


Send mail to administrator   Mail to administrator – with error notification, idea how to improve the collection, your attitude to quality and benefit of the collection, etc.


In case of problems or ideas how to improve the Collection please contact administrator.