- Concept of Oblique Triangles
- Problem-Concept of Oblique Triangles
- Problem2-Deductions From Fundamental Law
- Problem1-Trigonometric Ratios and Allied Angles
- Problem1-Triple Angle Identities
- Problem2-Triple Angle Identities
- Problem-Sum or Difference to Product of Sines and Cosines
- Introduction to Solutions of Trigonometric Equations
- Problem-Introduction to Solutions of Trigonometric Equations
- Solution of the Type SinA = k, Cos A = k and TanA = k
- Solution of General Trigonometric Equations
- Problem1-Solution of General Trigonometric Equations
- Problem2-Solution of General Trigonometric Equations
- Problem3-Solution of General Trigonometric Equations
- Solution of General Trigonometric Equations
- Solution of General Trigonometric Equations by Factorization
- Problem-Solution of General Trigonometric Equations by Factorization
- Solution of Trigonometric Equations by Trigonometric Identities
- Problem-Solution of Trigonometric Equations by Trigonometric Identiti
- Solution of Trigonometric Equations by Quadratic Formula
- Problem-Solution of Trigonometric Equations by Quadratic Formula
- Trigonometric Equations Containing Principal Functions
- Problem-Trigonometric Equations Containing Principal Functions