Tương quan góc và cạnh của tam giác vuông

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Revision as of 02:08, 5 July 2020 by imported>JohnsonLee01 (Copying from Category:Góc to Category:VI using Cat-a-lot)
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Cosine XZ=cosθ
Sine YZ=sinθ
Secant 1X=secθ
Cosecant 1Y=cscθ
Tangent XY=tanθ
Cotangent YX=cotθ