Question

give necesary formula for trigonometry​

Answer 1

Explanation:

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Answer 2

Explanation:

The Trigonometric formulas are given below

1 sin A :- Perpendicular/Hypotenuse

2 cos A :- Base/Hypotenuse

3 tan A :- Perpendicular/Base

4 cot A :- Base/Perpendicular

5 cosec A :- Hypotenuse/Perpendicular

6 sec A :- Hypotenuse/Base

MORE ABOUT TRIGONOMETRY

Trigonometric Sign Functions

sin (-θ) = − sin θ

cos (−θ) = cos θ

tan (−θ) = − tan θ

cosec (−θ) = − cosec θ

sec (−θ) = sec θ

cot (−θ) = − cot θ

hope it helps you