Meaning of Pythagorean trigonometric identity | Babel Free
Definitions
The equality sin (x)²+ cos (x)²=1, holding for all real and complex x, equivalent to the application of the Pythagorean theorem to the unit circle.
Equivalents
Polski
jedynka trygonometryczna
CEFR level
C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
This word is part of the CEFR C1 vocabulary — advanced level.