math

• Documentation - https://pkg.go.dev/math

• The math package provides functions and constants for mathematical operations

• Common Math Functions

  Function	Description
  math.Abs(x)	Absolute value
  math.Sqrt(x)	Square root
  math.Pow(x, y)	x raised to the power y
  math.Pow10(n)	10 raised to the power n
  math.Ceil(x)	Smallest integer ≥ x
  math.Floor(x)	Largest integer ≤ x
  math.Round(x)	Round to nearest integer
  math.Trunc(x)	Remove fractional part
  math.Mod(x, y)	Remainder of x / y
  math.Max(x, y)	Maximum of two numbers
  math.Min(x, y)	Minimum of two numbers

• Trigonometric Functions (Angles are in radians, not degrees.)

  Function	Description
  math.Sin(x)	Sine
  math.Cos(x)	Cosine
  math.Tan(x)	Tangent
  math.Asin(x)	Arc sine
  math.Acos(x)	Arc cosine
  math.Atan(x)	Arc tangent

• Logarithmic Functions

  Function	Description
  math.Log(x)	Natural logarithm (ln)
  math.Log10(x)	Base-10 logarithm
  math.Log2(x)	Base-2 logarithm
  math.Exp(x)	e^x

• Common Constants

  Constant	Description
  math.Pi	π (3.14159…)
  math.E	Euler’s number
  math.Sqrt2	√2
  math.SqrtPi	√π
  math.Ln2	ln(2)
  math.Ln10	ln(10)

• Special Values

  Function	Description
  math.NaN()	Not a number
  math.IsNaN(x)	Check if value is NaN
  math.Inf(sign)	Positive or negative infinity
  math.IsInf(x, sign)	Check if value is infinity