Study Guide Elementary Trigonometry

Elementary Trigonometry

Ch. 33 from R D Sharma

Trigonometric ratios, identities, and maximum and minimum values of trigonmetric expressions

Sections

33.1 Introduction
33.2 Some basic formulae
33.3 Doman and range of trigonometrical functions
33.4 Sum and difference formulae
33.5 Sun and difference into products
33.6 Product into sum and difference
33.7 T-ratios of the sum of three or more angles
33.8 Values of trigonometric ratios of some important angles and some important results
33.9 Expressions of sin A/2 and cos A/2 in terms of sin A
33.10 maximum and minimum values of trigonometrical functions