# Learn whenever and wherever you want

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

## Supported Platforms

### Web Version

Browse LAKschool online on your tablet, laptop or computer.

### Android App

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

### iOS App

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.

LAKschool is your study helper for school and college! 😎 Learn with explanations, tasks, solutions and use our quizzes to test your knowledge.      • Learn math, German, physics
• Print and export as PDF

### Play a quiz

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

## 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. ## All Topics

### Learn Math

Functions
• Solve equations
• Relationships
• Real functions
• Linear functions
• Natural exponential function
• 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
• 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