secant
plural of MUA
Alternative spelling of plyg
(geometry) A straight line that intersects a curve at two or more points. / (trigonometry) In a right triangle, the reciprocal of the cosine of an angle. Symbol: sec
(Norse mythology) an inhabitant of Asgard
割線は円と二つの異なる点で交わり、その二点を結ぶ弦を作った。
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