refresh
Mathematics & statistics
Contents
8 chapters- 01
Mathematical Foundations
A return to arithmetic, algebra, geometry, trigonometry, and the ideas that connect them.
- 02
Trigonometry
Radians, the unit circle, trigonometric functions, and vector similarity.
- 03
Calculus
Functions, derivatives, signed integrals, and activation functions.
- 04
Linear Algebra
Dot products, matrix multiplication, affine layers, and their backward passes.
- 05
Vector Calculus
Scalar fields, gradients, Jacobians, Hessians, and local approximations.
- 06
Neural Networks
Build a two-layer classifier: forward propagation, backpropagation, Adam, and overfitting.
- 07Planned
Probability Theory
Random variables, distributions, expectation, and conditional probability.
- 08Planned
Hypothesis Testing
Sampling, confidence intervals, significance, and statistical power.