Trigonometric Identities are equations involving trigonometric functions that are true for all values of the variables.
Trigonometric Identities are equations involving trigonometric functions that are true for all values of the variables.
Lesson 1: Definitions
Trigonometric Identities are equations involving trigonometric functions that are true for all values of the variables. Examples include the Pythagorean identities.
Lesson 2: Pythagorean Identities
Trigonometric Identities are equations involving trigonometric functions that are true for all values of the variables. Examples include the Sum and Difference identities.
Lesson 3: Sum and Difference
Trigonometric Identities are equations involving trigonometric functions that are true for all values of the variables. Examples include the Double Angle identities, Calculus' favourite.