From basics toyour Goal
Structured PDF materials leading step by step - from arithmetic basics to advanced mathematical analysis. Learn at your own pace, no registration or fees required.
New materials are added regularly.
What you will find here
Step-by-step material
Courses split into short lessons, ordered from the basics up to first-year engineering topics.
Theory with worked examples
Every lesson shows a formula and then a solved example, so you can see how to use it.
Free, no account
Everything downloads straight away. There is no premium tier and no download limit.
Practise on your own board
Open a blank PhiBoard canvas and work the problem out yourself, with formulas, graphs and shapes at hand.
Frequently asked questions
Is the knowledge base free?
Yes. Everything can be downloaded free of charge, with no account. There is no paid tier.
Who is this material for?
For students closing gaps, exam candidates revising, and first-year engineering students who are missing the groundwork from school.
What language is it in?
Descriptions and navigation are in Polish and English, while the notes themselves are handwritten in English. Mathematical notation reads the same either way.
Can I use this material in class?
Yes, you may use it with students. We only ask that you keep the attribution.
PhiBoard in practice
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