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  • System.Numerics
    • BigRational
      • Abs
      • Acos
      • Acosh
      • AcosPi
      • Addition
      • Asin
      • Asinh
      • AsinPi
      • Atan
      • Atan2
      • Atan2Pi
      • Atanh
      • AtanPi
      • BigRational
      • BitwiseOr
      • Cbrt
      • Ceiling
      • Clamp
      • CompareTo
      • CopySign
      • Cos
      • Cosh
      • CosPi
      • CreateChecked
      • CreateSaturating
      • CreateTruncating
      • Decrement
      • Division
      • Equality
      • Equals
      • Exp
      • Exp10
      • Exp10M1
      • Exp2
      • Exp2M1
      • Explicit
      • ExpM1
      • Factorial
      • Floor
      • GetHashCode
      • GreaterThan
      • GreaterThanOrEqual
      • Hypot
      • ILog10
      • ILog2
      • ILogB
      • Implicit
      • Increment
      • Inequality
      • IsInteger
      • IsNaN
      • LessThan
      • LessThanOrEqual
      • Log
      • Log10
      • Log10P1
      • Log2
      • Log2P1
      • LogP1
      • Max
      • MaxDigits
      • MaxMagnitude
      • MaxMagnitudeNumber
      • Min
      • MinMagnitude
      • MinMagnitudeNumber
      • Modulus
      • Multiply
      • NumDen
      • op_CheckedExplicit
      • Parse
      • Pi
      • Pow
      • Pow2
      • ReadFromBytes
      • RootN
      • Round
      • Sign
      • Sin
      • SinCos
      • SinCosPi
      • Sinh
      • SinPi
      • Sqrt
      • Subtraction
      • Tan
      • Tanh
      • TanPi
      • task_cpu
      • Tau
      • ToString
      • Truncate
      • TryFormat
      • TryParse
      • UnaryNegation
      • UnaryPlus
      • WriteToBytes
    • BigRational.CPU
      • abs
      • add
      • and
      • atan
      • bdi
      • cmp
      • cmpa
      • cmpi
      • CPU
      • dec
      • div
      • dup
      • equ
      • exp
      • fac
      • free
      • gcd
      • getd
      • getf
      • getr
      • gets
      • hash
      • idiv
      • imod
      • inc
      • inv
      • ipt
      • isi
      • lim
      • log
      • log2
      • lsb
      • mark
      • mod
      • msb
      • mul
      • neg
      • norm
      • or
      • pi
      • pop
      • popd
      • popi
      • popr
      • pow
      • push
      • rnd
      • shl
      • shr
      • sign
      • sin
      • sqr
      • sqrt
      • sub
      • swp
      • tor
      • tos
      • xor
    • BigRational.Integer
      • Abs
      • Add
      • Addition
      • BitwiseAnd
      • BitwiseOr
      • CompareTo
      • CreateChecked
      • CreateSaturating
      • CreateTruncating
      • Decrement
      • Divide
      • Division
      • DivRem
      • Equality
      • Equals
      • ExclusiveOr
      • Explicit
      • GetByteCount
      • GetHashCode
      • GreaterThan
      • GreaterThanOrEqual
      • GreatestCommonDivisor
      • Implicit
      • Increment
      • Inequality
      • Integer
      • IsEven
      • IsEvenInteger
      • IsNegative
      • IsOddInteger
      • IsOne
      • IsPositive
      • IsPow2
      • IsPowerOfTwo
      • IsZero
      • LeastCommonMultiple
      • LeftShift
      • LessThan
      • LessThanOrEqual
      • Log
      • Log10
      • Log2
      • Lsb
      • Max
      • MaxMagnitude
      • Min
      • MinMagnitude
      • MinusOne
      • ModPow
      • Modulus
      • Msb
      • Multiply
      • Multiply
      • Negate
      • One
      • OnesComplement
      • op_UnsignedRightShift
      • Parse
      • PopCount
      • Pow
      • Remainder
      • RightShift
      • RotateLeft
      • RotateRight
      • Shl
      • Shr
      • Sign
      • Subtract
      • Subtraction
      • ToByteArray
      • ToString
      • TrailingZeroCount
      • TryFormat
      • TryParse
      • TryWriteBytes
      • UnaryNegation
      • UnaryPlus
      • Zero
    • BigRational.SafeCPU
      • abs
      • add
      • and
      • atan
      • bdi
      • cmp
      • cmpa
      • cmpi
      • dec
      • div
      • dup
      • equ
      • exp
      • fac
      • free
      • gcd
      • getd
      • getf
      • getr
      • gets
      • hash
      • idiv
      • imod
      • inc
      • inv
      • ipt
      • isi
      • lim
      • log
      • log2
      • lsb
      • mark
      • mod
      • msb
      • mul
      • neg
      • norm
      • or
      • pi
      • pop
      • popd
      • popi
      • popr
      • pow
      • push
      • rnd
      • shl
      • shr
      • sign
      • sin
      • sqr
      • sqrt
      • sub
      • swp
      • tor
      • tos
      • xor
  • System.Numerics.Generic
    • Float<T>
      • Abs
      • Acos
      • Acosh
      • AcosPi
      • Addition
      • Asin
      • Asinh
      • AsinPi
      • Atan
      • Atan2
      • Atan2Pi
      • Atanh
      • AtanPi
      • BitCount
      • BitDecrement
      • BitIncrement
      • Cbrt
      • Ceiling
      • CompareTo
      • Cos
      • Cosh
      • CosPi
      • CreateChecked
      • CreateSaturating
      • CreateTruncating
      • Decrement
      • Division
      • E
      • Epsilon
      • Equality
      • Equals
      • Exp
      • Exp10
      • Exp2
      • Explicit
      • Float
      • Floor
      • FusedMultiplyAdd
      • GetHashCode
      • GreaterThan
      • GreaterThanOrEqual
      • Hypot
      • Ieee754Remainder
      • ILogB
      • Implicit
      • Increment
      • Inequality
      • IsEvenInteger
      • IsFinite
      • IsInfinity
      • IsInteger
      • IsNaN
      • IsNegative
      • IsNegativeInfinity
      • IsNormal
      • IsOddInteger
      • IsPositive
      • IsPositiveInfinity
      • IsPow2
      • IsRealNumber
      • IsSubnormal
      • LessThan
      • LessThanOrEqual
      • Log
      • Log10
      • Log2
      • Max
      • MaxDigits
      • MaxMagnitude
      • MaxMagnitudeNumber
      • MaxNumber
      • MaxValue
      • Min
      • MinMagnitude
      • MinMagnitudeNumber
      • MinNumber
      • MinValue
      • Modulus
      • Multiply
      • NaN
      • NegativeInfinity
      • NegativeZero
      • Parse
      • Pi
      • PositiveInfinity
      • Pow
      • Pow10
      • RootN
      • Round
      • ScaleB
      • Sign
      • Sin
      • SinCos
      • SinCosPi
      • Sinh
      • SinPi
      • Sqrt
      • Subtraction
      • Tan
      • Tanh
      • TanPi
      • Tau
      • ToString
      • Truncate
      • TryFormat
      • TryParse
      • UnaryNegation
      • UnaryPlus
    • Int<T>
      • Abs
      • Addition
      • BitwiseAnd
      • BitwiseOr
      • Clamp
      • CompareTo
      • CopySign
      • CreateChecked
      • CreateSaturating
      • CreateTruncating
      • Decrement
      • Division
      • DivRem
      • Equality
      • Equals
      • ExclusiveOr
      • Explicit
      • GetHashCode
      • GreaterThan
      • GreaterThanOrEqual
      • Implicit
      • Increment
      • Inequality
      • IsEvenInteger
      • IsNegative
      • IsOddInteger
      • IsPositive
      • IsPow2
      • LeadingZeroCount
      • LeftShift
      • LessThan
      • LessThanOrEqual
      • Log2
      • Max
      • MaxMagnitude
      • MaxValue
      • Min
      • MinMagnitude
      • MinValue
      • Modulus
      • Multiply
      • NegativeOne
      • One
      • OnesComplement
      • op_UnsignedRightShift
      • Parse
      • PopCount
      • RightShift
      • RotateLeft
      • RotateRight
      • Sign
      • Subtraction
      • ToString
      • TrailingZeroCount
      • TryFormat
      • TryParse
      • UnaryNegation
      • UnaryPlus
      • Zero
    • UInt<T>
      • Addition
      • BitwiseAnd
      • BitwiseOr
      • Clamp
      • CompareTo
      • CreateChecked
      • CreateSaturating
      • CreateTruncating
      • Decrement
      • Division
      • DivRem
      • Equality
      • Equals
      • ExclusiveOr
      • Explicit
      • GetHashCode
      • GreaterThan
      • GreaterThanOrEqual
      • Implicit
      • Increment
      • Inequality
      • IsEvenInteger
      • IsOddInteger
      • IsPow2
      • LeadingZeroCount
      • LeftShift
      • LessThan
      • LessThanOrEqual
      • Log2
      • Max
      • MaxValue
      • Min
      • MinValue
      • Modulus
      • Multiply
      • One
      • OnesComplement
      • op_UnsignedRightShift
      • Parse
      • PopCount
      • RightShift
      • RotateLeft
      • RotateRight
      • Sign
      • Subtraction
      • ToString
      • TrailingZeroCount
      • TryFormat
      • TryParse
      • UnaryPlus
      • Zero

Method Asin

Asin(BigRational, Int32)

Returns the angle whose sine is the specified number.

Declaration
public static BigRational Asin(BigRational x, int digits)
Parameters
Type Name Description
BigRational x

A number representing a sine, where d must be greater than or equal to -1, but less than or equal to 1.

System.Int32 digits

The maximum number of fractional decimal digits in the return value.

Returns
Type Description
BigRational

An angle, θ, measured in radians, such that -π/2 ≤ θ ≤ π/2. -or- NaN if x < -1 or x > 1.

Remarks

Note: In the current version, the function has not yet been finally optimized for performance
and the accuracy of the last digits has not yet been ensured!

Asin(BigRational)

Computes the arc-sine of a value.

Declaration
public static BigRational Asin(BigRational x)
Parameters
Type Name Description
BigRational x

The value whose arc-sine is to be computed.

Returns
Type Description
BigRational

The arc-sine of x.

Remarks

This computes arcsin(x) in the interval [-π / 2, +π / 2] radians.
Part of the new NET 7 number type system see System.Numerics.ITrigonometricFunctions`1.Asin(`0).
The desired precision can preset by MaxDigits

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