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C# Kochbuch
book

C# Kochbuch

by Jay Hilyard, Stephen Teilhet
August 2006
Intermediate to advanced
768 pages
17h 35m
German
O'Reilly Verlag
Content preview from C# Kochbuch

1.2 Grad in Rad umwandeln

Problem

Bei den trigonometrischen Funktionen der Klasse Math sind alle Einheiten in Bogenmaß. Sie haben einen oder mehrere Winkel in Grad gemessen und möchten diese in Rad umrechnen, um sie mit den Membern der Klasse Math zu verwenden.

Lösung

Um einen Grad-Wert in Rad umzuwandeln, multiplizieren Sie ihn mit π/180:

using System;

public static double ConvertDegreesToRadians (double degrees)
{
    double radians = (Math.PI / 180) * degrees;
    return (radians);
}

Diskussion

Alle statischen trigonometrischen Funktionen der Klasse Math verwenden das Bogenmaß als Maßeinheit für die Angabe von Winkeln. Deswegen ist es nützlich, wenn man Umwandlungsroutinen zur Umwandlung von Grad in Rad hat, insbesondere wenn Benutzer Daten in Grad und nicht ...

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Publisher Resources

ISBN: 9783897214644