## 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.

We also provide an iOS App for apple devices, which offers an offline mode as well and can be installed on your iPhone or iPad.

- 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.

Mathematical rules

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

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

Geometry

- Pythagorean theorem
- Trigonometry
- Geometric formulas

Differential calculus

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

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