Question

trignometrical identites formula
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Answer 1

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Answer 2

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

Sine, Cosine and Tangent.

• Sine Function: sin(θ) = Opposite / Hypotenuse
• Cosine Function: cos(θ) = Adjacent / Hypotenuse
• Tangent Function: tan(θ) = Opposite / Adjacent