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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
GeoGebra 3D Modeling Workshop (March 8 2024)
Identifying Solids Formed by Rotation
Odd Function Explorer
Segment Addition Postulate (Mild Questions)
Writing and Graphing Proportional Relationships (k>0)
Discover Resources
Long term behavior for polynomial functions
Angles Made By Secants
Orthocenter Investigation
Lesson 4
Calculus TASK 8.3 A STEP back regarding solids of revolution
Discover Topics
Plane Figures or Shapes
Trapezoid
Angles
Quadrilaterals
Probability
