2 (prev 1, next 3) The cardinal number two. A digit in the decimal system of numbering, as well as octal, and hexadecimal. A rotational symmetry element in the Hermann-Mauguin notation, indicating a rotation over π (twofold axis).

Understanding the Context

(mathematics) The two-element Boolean algebra, two-point discrete space or a (canonical) two-element set. (superscript) The square of a number or a unit. Free Online Scientific Notation Calculator. Solve advanced problems in Physics, Mathematics and Engineering.

Key Insights

Math Expression Renderer, Plots, Unit Converter, Equation Solver, Complex Numbers, Calculation History. prompts.chat open-source machine-learning typescript ai nextjs artificial-intelligence gemini openai awesome-list gpt prompts claude gpt-4 llm prompt-engineering chatgpt chatgpt-prompts prompts-chat Readme CC0-1.0 license Contributing