## Trigonometry Video Lectures

Relation between degrees and radians, Problems based on theta = l/r, Signs of trigonometric ratios in different quadrant, Trigonometric ratios of allied angles, Graph of trigonometric functions, Trigonometric ratios of compound angles, Transformation formulae, Trigonometric ratios of multiple angles, Half angle, Trigonometric equations (Principal solution and general solution), Properties of triangles (sine and cosine rules)

23 Lectures

7.2 Hours

₹ 2178

#### Course Content

Measurement of angles, relation between degrees and radians
Problems based on degrees and radians
Relation between radius, length of arc and angle at the centre (Theta = l/r)
Problems based on theta = l/r
Signs of trigonometric ratios in different quadrant
Problems on signs of trigonometric ratios in different quadrant
Trigonometric ratios of allied angles (Angles in degrees)
Trigonometric ratios of allied angles (Angles in radians)
Graph of trigonometric functions
Trigonometric ratios of compound angles, derivation of formulae
Problems based on Compound Angles
Transformation formulae and its application product into sum or difference
Transformation formulae and its application sum or difference into product
Problems on transformation Formulae
Trigonometric ratios of angle 2A in terms of angle A
Problem based on Trigonometric ratios of angle 2A
Trigonometric ratios of angle 3A in terms of angle A
Trigonometric ratios of half angle (A/2 in terms of A)
Trigonometric equations (Principal solution and general solution)
Trigonometric equations (General Solution)
Problems based on general solution
Properties of triangles (sine and cosine rules)
Problems on properties of triangles

#### Description

Measurement of angles, relation between degrees and radians
Relation between radius, length of arc and angle at the centre (Theta = l/r)
Signs of trigonometric ratios in different quadrant
Trigonometric ratios of allied angles (Angles in degrees and radians)
Graph of trigonometric functions
Trigonometric ratios of compound angles, derivation of formulae
Transformation formulae and its application product into sum or difference
Transformation formulae and its application sum or difference into product
Trigonometric ratios of angle 2A in terms of angle A
Trigonometric ratios of angle 3A in terms of angle A
Trigonometric equations (Principal solution and general solution)
Properties of triangles (sine and cosine rules)