The MathF.Acos() method in C# is used to return the angle whose cosine is given as a float value argument.SyntaxFollowing is the syntax −public static float Acos (float val);Above, Val is the floating-point number.ExampleLet us now see an example to implement the MathF.Acos() method −using System; public class Demo {    public static void Main(){       float val1 = 0.1f;       float val2 = 0.9f;       Console.WriteLine("Angle (val1) = "+(MathF.Acos(val1)));       Console.WriteLine("Angle (val2) = "+(MathF.Acos(val2)));    } }OutputThis will produce the following output −Angle (val1) = 1.470629 Angle (val2) = 0.4510269ExampleLet us ... Read More

The MathF.Abs() method in C# is used to return the absolute value of a float number.SyntaxFollowing is the syntax −public static float Abs (float val);Above, the parameter Val is the specified float number.ExampleLet us now see an example to implement the MathF.Abs() method −using System; public class Demo {    public static void Main(){       float val1 = 20.5f;       float val2 = -89.5f;       Console.WriteLine("Absolute float value1 = "+(MathF.Abs(val1)));       Console.WriteLine("Absolute float value2 = "+(MathF.Abs(val2)));    } }OutputThis will produce the following output −Absolute float value1 = 20.5 Absolute float value2 ... Read More

The UInt64.MinValue field in C# represents the minimum value of the 64-bit unsigned integer.SyntaxFollowing is the syntax −public const ulong MinValue = 0;ExampleLet us now see an example to implement the UInt64.MinValue field −using System; public class Demo {    public static void Main(){       ulong val1 = 879879879;       ulong val2 = 464556565;       Console.WriteLine("Value1 = "+val1);       Console.WriteLine("Value2 = "+val2);       Console.WriteLine("HashCode for value1 = "+val1.GetHashCode());       Console.WriteLine("HashCode for value2 = "+val2.GetHashCode());       Console.WriteLine("Are they equal? = "+(val1.Equals(val2)));       TypeCode type1 = ... Read More

The UInt64.MaxValue field in C# represents the maximum value of the 64-bit unsigned integer.SyntaxFollowing is the syntax −public const ulong MaxValue = 18446744073709551615;ExampleLet us now see an example to implement the UInt64.MaxValue field −using System; public class Demo {    public static void Main(){       ulong val1 = 879879879;       ulong val2 = 464556565;       Console.WriteLine("Value1 = "+val1);       Console.WriteLine("Value2 = "+val2);       Console.WriteLine("HashCode for value1 = "+val1.GetHashCode());       Console.WriteLine("HashCode for value2 = "+val2.GetHashCode());       Console.WriteLine("Are they equal? = "+(val1.Equals(val2)));       TypeCode type1 = ... Read More

The Int64.GetTypeCode() method in C# is used to return the TypeCode for value type Int64.SyntaxFollowing is the syntax −public TypeCode GetTypeCode ();ExampleLet us now see an example to implement the Int64.GetTypeCode() method −using System; public class Demo {    public static void Main(){       long val1 = 0;       long val2 = Int64.MaxValue;       Console.WriteLine("Value1 = "+val1);       Console.WriteLine("Value2 = "+val2);       Console.WriteLine("Are they equal? = "+val1.Equals(val2));       Console.WriteLine("Value1 (HashCode) = "+val1.GetHashCode());       Console.WriteLine("Value2 (HashCode) = "+val2.GetHashCode());       TypeCode type1 = val1.GetTypeCode();     ... Read More

The Decimal.Subtract() method in C# is used to subtract two specified Decimal values.SyntaxFollowing is the syntax −public static decimal Subtract (decimal val1, decimal val2);Above, va1 is the minuend, whereas val2 is the subtrahend.ExampleLet us now see an example to implement the Decimal.Subtract() method −using System; public class Demo {    public static void Main(){       Decimal val1 = 3.45m;       Decimal val2 = 2.35m;       Console.WriteLine("Decimal 1 = "+val1);       Console.WriteLine("Decimal 2 = "+val2);       Decimal res = Decimal.Subtract(val1, val2);       Console.WriteLine("Result (Subtract) = "+res);    } }OutputThis ... Read More

The Decimal.Round() method in C# is used to round a value to the nearest integer or specified number of decimal places.SyntaxFollowing is the syntax −public static decimal Round (decimal d); public static decimal Round (decimal d, int decimals); public static decimal Round (decimal d, MidpointRounding mode); public static decimal Round (decimal d, int decimals, MidpointRounding mode);ExampleLet us now see an example to implement the Decimal.Round() method −using System; public class Demo {    public static void Main(){       Decimal val1 = 9.00m;       Decimal val2 = 15.29m;       Decimal val3 = 394949845.14245M;     ... Read More

The Decimal.Remainder() method in C# is used to calculate the remainder after dividing two Decimal values.SyntaxFollowing is the syntax −public static decimal Remainder (decimal val1, decimal val2);Above, val1 is the dividend, whereas val2 is the divisor.ExampleLet us now see an example to implement the Decimal.Remainder() method −using System; public class Demo {    public static void Main(){       Decimal val1 = 45.15m;       Decimal val2 = 15.15m;       Console.WriteLine("Decimal 1 = "+val1);       Console.WriteLine("Decimal 2 = "+val2);       Console.WriteLine("After Division = "+(Decimal.Divide(val1, val2)));       Console.WriteLine("Remainder = "+(Decimal.Remainder(val1, val2))); ... Read More

The Decimal.Negate() method in C# is used to return the result of multiplying the specified Decimal value by negative one.SyntaxFollowing is the syntax −public static decimal Negate (decimal val);Above, Val is the value to negate.ExampleLet us now see an example to implement the Decimal.Negate() method −using System; public class Demo {    public static void Main(){       Decimal val = 3972.491M;       Console.WriteLine("Decimal Value = {0}", val);       Console.WriteLine("HashCode = {0}", (val.GetHashCode()) );       TypeCode type = val.GetTypeCode();       Console.WriteLine("TypeCode = "+type);       Decimal res = Decimal.Negate(val);   ... Read More

The Decimal.Add() method in C# is used to multiply two specified Decimal values.SyntaxFollowing is the syntax −public static decimal Multiply (decimal val1, decimal val2);Above, va1 is the multiplicand, whereas val2 is the multiplier.ExampleLet us now see an example to implement the Decimal.Multiply() method −using System; public class Demo {    public static void Main(){       Decimal val1 = 3.45m;       Decimal val2 = 2.35m;       Console.WriteLine("Decimal 1 = "+val1);       Console.WriteLine("Decimal 2 = "+val2);       Decimal res = Decimal.Multiply(val1, val2);       Console.WriteLine("Result (Multiplication) = "+res);    } }OutputThis ... Read More