Trigonometric Formula Sheet Definition of the Trig Functions
Formula Sheet Definition of the Trig Functions Right Triangle Definition Assume that: Unit Circle Definition Assume θ can be any angle. 0 < θ < π or 0◦ < θ < 90◦ y hypotenuse θ adjacent opposite x sin θ = opp hyp csc θ = hyp opp sin θ = y 1 csc θ = 1 y cos θ = adj hyp sec θ = hyp adj cos θ = x 1 sec θ = 1 x tan θ = opp adj cot θ = adj opp tan θ = y x cot θ = x y
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- TRIGONOMETRY
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- TRIGONOMETRY
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- March 29, 2024
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trigonometric formula sheet definition of the trig