25 lines
1.2 KiB
C#
25 lines
1.2 KiB
C#
using System;
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namespace RosettaCode {
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class Program {
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static void Main(string[] args) {
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Console.WriteLine("=== radians ===");
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Console.WriteLine("sin (pi/3) = {0}", Math.Sin(Math.PI / 3));
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Console.WriteLine("cos (pi/3) = {0}", Math.Cos(Math.PI / 3));
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Console.WriteLine("tan (pi/3) = {0}", Math.Tan(Math.PI / 3));
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Console.WriteLine("arcsin (1/2) = {0}", Math.Asin(0.5));
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Console.WriteLine("arccos (1/2) = {0}", Math.Acos(0.5));
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Console.WriteLine("arctan (1/2) = {0}", Math.Atan(0.5));
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Console.WriteLine("");
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Console.WriteLine("=== degrees ===");
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Console.WriteLine("sin (60) = {0}", Math.Sin(60 * Math.PI / 180));
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Console.WriteLine("cos (60) = {0}", Math.Cos(60 * Math.PI / 180));
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Console.WriteLine("tan (60) = {0}", Math.Tan(60 * Math.PI / 180));
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Console.WriteLine("arcsin (1/2) = {0}", Math.Asin(0.5) * 180/ Math.PI);
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Console.WriteLine("arccos (1/2) = {0}", Math.Acos(0.5) * 180 / Math.PI);
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Console.WriteLine("arctan (1/2) = {0}", Math.Atan(0.5) * 180 / Math.PI);
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Console.ReadLine();
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}
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}
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}
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