Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
The subtraction formula for the cosine
Author:
s-tefan
Topic:
Cosine
,
Subtraction
,
Trigonometry
This figure proves and demonstrates the subtraction formula for the cosine:
GeoGebra
New Resources
Roman Numerals Bingo
Shade a spheric triangle with "surface".
Periodic Functions
Divisible Polynomials - Remainder and Factor Theorems
Chaotic behaviour
Discover Resources
c_a_hoch_x.ggb
مزلاج للزاوية
Untitled
כמה גבהים למשולש-מעודכן
Perimeter of quadrilateral
Discover Topics
Quadrilaterals
Statistics
Prism
Interest Calculation
Expected Value