Unit 1 – Physical world and measurementPhysics: scope and excitement; nature of physical laws; Physics, technology and society Need for measurement – units of measurement; systems of units; SI units, fundamental and derived units. Length, mass and time measurements; accuracy and precision of mea...
Angles and Their Measurements Trigonometric Ratios Trigonometric Functions Trigonometric Identities Heights and Distances Chapter 3 - Trigonometric Functions Exercises in PDF Format Class 11 Maths Chapter 3 Exercise 3.1 - 7 Questions & Solutions Class 11 Maths Chapter 3 Exercise 3.2 - 10 Questions & Sol...