A Very Unusual Trig Identity

Applet informally displays that if the measures of three angles sum to pi radians, then the sum of the tangents of these angles is equal to the product of these same tangent ratios.

 

Tim Brzezinski

 
Type de ressources
Activité
Balises
exploration  identities  tangent  trigonometric  trigonometric-functions 
Tranche d'âges
15 – 19+
Langue
English
 
 
 
© 2025 International GeoGebra Institute