Chapter 6: Trigonometric Identities

Trigonometric Identities

As the name suggests, an equation is said to be an identity if it holds good in every case. A trigonometric equation is hence an identity if it is true for all values of the angle or angles involved. A given identity may be established by reducing either side to the other one, or reducing each side to the same expression, or any other convenient modification. For more details use the links given below:

Click here → Study Material of Trigonometric Identities

Click here → Revision Notes of Trigonometric Identities