**Chapter 2 Trigonometric functions
of Acute Angles **

2.1 Trigonometric Ratio
of Acute Angle

2.2 Fundamental Relation
between the trigonometric Ratios of angle

2.3 Functions of General
Angles or t Ratio

2.4 Tables of Trigonometric
Function

Supplementary Problems

**Chapter 3 Trigonometry
of Triangles**

3.1 Solving Right Triangles

3.2 Law of Cosines

3.3 Law of Sines

3.4 The Ambiguous Case
of Law of Sines

3.5 Areas of Triangles

Supplementary Problems

**Chapter 4 Trigonometric
Identities**

4.1 Fundamental Identities

4.2 The addition formulas

4.3 The multiple - angle
(Double & Half Angle) Formulas

4.4 Tangent Identities

4.5 Factorization &
Defactorization

Supplementary Problems

**Chapter 5 Graphs
of Trigonometric Functions **

5.1 Circular function

5.2 Periodic function

5.3 Even & Odd

5.4 Graphs of Trigonometric
Functions

Supplementary Problems

**Chapter 6 Inverse
Circular function**

6.1 Inverse functions

6.2 Trigonometric Equations

Supplementary Problems

**Chapter 7 Vectors
& Polar Co-ordinates**

7.1 Scalars &
Vectors

7.2 Algebra of Vectors

7.3 Representation
of a vector in a plane

7.4 Dot or Scalar
product

7.5 Polar Co-ordinattes

Supplementary Problems

**Chapter 8 Complex
Numbers**

8.1 Geometry of Complex
number

8.2 De - moivre’s
Theorem

8.3 Roots of Complex
numbers

8.4 Circular Function
of Complex angles & Hyperbolic function

Supplementary Problems

**Chapter 9 Applications**

9.1 The expression
A sin wt & B cos wt

9.2 Simple Harmonic
motion

** Bibliography**

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