Unit 11-Intro to Trig

Khan Academy:

• Unit Circle Introduction
• Radians
• The Pythagorean Identity
• Trigonometric Values of Special Angles
• Graphs of sin(x), cos(x), tan(x)

CK-12:

• Revisiting Right Angle Trigonometry
• Right Triangle Trig Extended to Circles with a Model
• The Unit Circle
• Radians
• Graphing Sine and Cosine

Brilliant:

• Degrees and Radians
• Sine and Cosine
• The Unit Circle
• Tangent
• Cosecant, Secant, Cotangent
• Exploring the Sine
• Graphing the Sine
• Solving Right Triangles
• Solving for Angles
• Trigonometry Graphs

Desmos:

• Graphing the Sine Function using Amplitude, Period, and Vertical Translation
• Trigonometric Graphing: Introduction to Amplitude and Vertical Shift
• Burning Daylight
• Marbleslides: Periodics