sin cos tan
回答 (2)
2011-03-16 3:57 am
2011-03-18 5:01 am
opposite a
sin θ = ───────── = ──
hypotenuse h
adjacent b
cos θ = ───────── = ──
hypotenuse h
opposite a
tan θ = ───────── = ──
adjacent b
sin θ = ───────── = ──
hypotenuse h
adjacent b
cos θ = ───────── = ──
hypotenuse h
opposite a
tan θ = ───────── = ──
adjacent b
收錄日期: 2021-04-23 19:23:42
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