Cov lus hauv qab no qhia cov qauv rau ob thiab peb lub kaum sab xis ntawm cov haujlwm trigonometric: sine (kev txhaum), cosine (cos), tangent (tg) thiab cotangent (ctg).
2022-08-15
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Tom ntej no ncej: Integras ntawm trigonometric functions