タンジェント
(trigonometry) tangent
(figuratively) thing that must be handled with care; Pandora's box / (figuratively) box of luxury
hermaphroditism
着手: a dresser: someone who puts on clothing / 来手: someone who comes (to do something)
Calculating the value of the tangent, which is one of the trigonometric functions, is difficult.
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DiQt（ディクト）
無料
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