## 1000 Explanations, 3 Languages, 1 Account

Use LAKschool to learn and practice math - anytime, anywhere. We offer more than 100 topics containing 1000 explanations, tasks and quizzes.

Use **our apps** to practice everywhere - even without an active internet connection. Enjoy full flexibility with the built-in offline mode.

Use our LAKschool App on Android phones or tablets and start learning even offline without an internet connection.

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- Explanations and tasks
- Learn math, German, physics
- Print and export as PDF
- Create your own notes

- Deepen learned knowledge with quiz
- Collect quiz points & coins
- Unlock profile pictures, badges and ranks

Use LAKschool to learn and practice math - anytime, anywhere. We offer more than 100 topics containing 1000 explanations, tasks and quizzes.

Functions

- Solve equations
- Relationships
- Real functions
- Linear functions
- Natural exponential function
- Quadratic functions
- Sine and cosine function
- Family of curves
- Exponential functions
- Growth and decay

Mathematical rules

- Elementary arithmetic
- Fractions
- Percentage calculation
- Brackets
- Exponents and roots
- Logarithms

Differential calculus

- Differentiability and derivative
- Derivative rules
- Derivative applications
- Curve sketching
- Application differential calculus

Geometry

- Pythagorean theorem
- Trigonometry
- Geometric formulas

Equations

- Fractional equations
- Linear equations
- Quadratic equations
- Systems of linear equations

Integral calculus

- Indefinite integrals
- Integration rules
- Definite integral
- Calculating areas with integrals
- Application integral calculus

Analytic geometry

- Vectors
- Vector algebra
- Lines in three dimensions
- Relative position of lines
- Planes
- Relative position of planes
- Distance calculations
- Circles and spheres