Question

what is trignometary and write any 3 formula trignometary​

Answer 1

Step-by-step explanation:

Ans: You can learn all the trigonometry formulas from this article. You will get to know about:

- Reciprocal Relationship Between Trigonometric Functions

- Trigonometric Ratios Of Complementary Angles

- Periodicity Identities

- Trigonometric Identities

- Signs Of Trigonometric Functions

- Trigonometric Functions Of Sum And Difference Of Two Angles

- Trigonometry Formulas Involving Product Identities

- Trigonometry Formulas Involving Sum To Product Identities

- Trigonometry Formulas Involving Double Angle Identities

- Trigonometry Formulas Involving Triple Angle Identities

- Trigonometry Formulas Involving Half Angle Identities

- Trigonometry Formulas: Inverse Properties

Answer 2

Answer:

Trigonometric Sign Functions sin (-θ) = − sin θ cos (−θ) = cos θ tan (−θ) = − tan θ cosec (−θ) = − cosec θ sec (−θ) = sec θ