Trigonometry_LC

Table of Contents

• Radians

  • Radians in Unit Circle
  • Radians
  • Area of Sectors (Radians)
  • Impossible Triangle
  • Radian Illustrator
  • Arc Lengths (Radians)
  • Trigonometric functions using radians
  • Animation 70
  • DEG to RAD and RAD to DEG: Quiz

• Basic Trig

  • Basic Trig Question Generator (Lengths)
  • Trigonometric Ratios of General Angles and Reference Angle

• Trig Graphs

  • SinCosTan_Degrees
  • SinCos_Radians
  • Tan_Radians
  • Sinx_Degrees

• Unit Circle

  • Unit Circle
  • The Unit Circle
  • The Unit Circle

• Quadrants

  • Trigonometry ASTC introduction
  • Related Angles
  • Reference Angles and Triangles
  • References Angles Demo
  • Explore Reference Angles

• Special Angles

  • Special Angles and Reference Triangles

• Sine/Cosine Rule

  • Sine Rule - find an angle
  • The Sine Rule - the ambiguous case
  • Sine Rule
  • The Sine theorem, ambiguous case
  • law of sines (proof)
  • Cosine Rule - find a side
  • Cosine Rule
  • Sine & Cosine of a Sum: Discovery

• Trig Identities

  • Trigonometry, Double Angle identities
  • Sine Identity
  • Cosine Identity
  • Tangent Identity
  • Tangent of a Sum: Discovery