Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
Outline
Trigonometry: Identities
Pythagorean Identities
Identities from Similar Right Triangles
Sum & Difference Identities
Older (Earlier) Applets
Other Identities
Trigonometry: Identities
Author:
Mallory Cumpstone
,
Tim Brzezinski
Topic:
Trigonometry
Table of Contents
Pythagorean Identities
Pythagorean Trigonometric Identity (1)
Trig ID Movie (II)
Trig ID Movie (III)
Identities from Similar Right Triangles
Trig Identities from Similar Right Triangles (I)
Trig Identities from Similar Right Triangles (II)
Sum & Difference Identities
Sine & Cosine of a Sum: Discovery
Tangent of a Sum: Discovery
sin(75) & cos(75) activity
Older (Earlier) Applets
sin(a + b) & cos(a + b) - Discovery
sin(a + b) & cos(a + b) - Discovery - (Solution)
Other Identities
A Very Unusual Trig Identity
What "CO" in COsine Means
Bizzare Trig Identity?
Law of Cosines: Discovery
Next
Pythagorean Trigonometric Identity (1)
New Resources
Basic Percent Exercises (V2)
Golden Rectangles and Golden Spirals
Parts of a Circle
以竹簽拼砌三角形
Roll 6d five times
Discover Resources
Blank Geometry Grid
P4Workbook_Ex5(6)
Tessellation in a Square
Dignity Activity
Untitledj
Discover Topics
Intersection
Calculus
Root
Sine
Circle
