Oct 16, 2025 · セカントの図形的意味 セカントは英語で secant と書きます。 これは割線という意味です。 割線とは，ある曲線に2点以上で交わる直線のことです。 次の図を見てください …

例えば K をユークリッド平面内の一つの円周上に並べられた50個の点の集合とするとき、それらの点の任意のふたつを結ぶ直線は 二点割線 (2-secant, bisecant) であり、それらの点のひと …

secant, one of the six trigonometric functions, which, in a right triangle ABC, for an angle A, is sec A = length of hypotenuse/ length of side adjacent angle A. (The other five trigonometric …

In a right triangle, the secant of an angle is the length of the hypotenuse divided by the length of the adjacent side. In a formula, it is abbreviated to just 'sec'.

To edit a mixed fraction by properly keeping an integer part without generating an unnatural numeric value wherein each of numeric values following the integer part are simply continued …

セカント、コセカントの計算と覚え方 セカントとコセカントの計算式を下記に示します。 上式の通り似たような式なので覚えにくいです。覚え方としては「セカントまたはコセカントの …

The secant function or sec function can be defined as the ratio of the length of the hypotenuse to that of the length of the base in a right-angled triangle. It is the reciprocal of cosine function …

If from a point without a circle a secant is drawn, the product of the secant and its external segment is constant in whatever direction the secant is drawn.

For two secant lines that intersect outside of a circle, the product of the measures of one secant line segment and its external segment is equal to the product of the other secant line segment …

: a trigonometric function sec θ that is the reciprocal of the cosine for all real numbers θ for which the cosine is not zero and that is exactly equal to the secant of an angle of measure θ in radians