Tabelas

• Math Reference Tables (math2.org)

Sites úteis de matemática

• Ask Dr. Math
• Wolfram MathWorld
• Math is Fun

Matemática — Ensino secundário

• Compêndios de Matemática de Sebastião e Silva (FCUL)

Calculadoras online

• Derivative Calculator
• IEEE-754 Floating Point Converter
• Integral Calculator
• Integral Calculator (WolframAlpha)
• Quickmath Solvers!

Livros online

• Handbook of Mathematical Functions, Abramowitz and Stegun