Table of Contents:
  • Angles and applications
  • Trigonometric functions of a general angle
  • Trigonometric functions of an acute angle
  • Solution of right triangles
  • Practical applications
  • Reduction to functions of positive acute angles
  • Variations and graphs of the trigonometric functions
  • Basic relationships and identities
  • Trigonometric functions of two angles
  • Sum, difference, and product formulas
  • Oblique triangles
  • Area of a triangle
  • Inverses of trigonometric functions
  • Trigonometric equations
  • Complex numbers.