Question

trigonometric identities formula​

Answer 1

Answer:

The three main functions in trigonometry are Sine, Cosine and Tangent.

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Answer 2

Answer:

Trigonometric Relations

sin θ = 1/ cosec θ or sin θ x cosec θ = 1. cos θ = 1/ sec θ or cos θ x sec θ = 1. tan θ = 1/cot θ or tan θ x cot θ = 1.