catan - Metamath Proof Explorer

	Metamath Proof Explorer		< Previous Next > Nearby theorems
Mirrors > Home > MPE Home > Th. List > catan		Structured version Visualization version GIF version

Syntax Definition catan 26014

Description: The arctangent function.

**Assertion**
Ref	Expression
catan	class arctan

See definition df-atan 26017 for more information.

Colors of variables: wff setvar class