cosine

1. In a right triangle, the ratio of the length of the side adjacent to an acute angle to the length of the hypotenuse. Symbol: cos

   Kosinus

   ко́синусkósinus

   ко́синусkósynus

   ratio of the adjacent side to the hypotenuse of a right-angled triangle

1. The functions sine and cosine take values between -1 and 1 (-1 and 1 included).

   Функції синус та косинус приймають значення від -1 до 1 включно.

   ruФункции синус и косинус принимают значения между -1 и 1 включительно.

   deDie Funktionen Sinus und Cosinus nehmen Werte zwischen -1 und 1 an (-1 und 1 eingeschlossen).

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2. The sine and cosine functions both satisfy this property.

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3. The functions sine and cosine have a range of values between -1 and 1, inclusive.

   deDer Wertebereich der Sinus- und Kosinusfunktion ist das geschlossene Intervall von -1 bis 1.

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4. The trigonometric functions sine, cosine, and tangent relate the various sides and angles of a triangle.

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5. The rational parametrisation of a circle is almost always far superior to the usual parametrisation in terms of cosine and sine.

   deDie rationale Parametrisierung eines Kreises ist der üblichen mit Sinus und Cosinus fast immer weit überlegen.

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