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RealBox

  

Circular

  

circular functions for RealBox objects

  

sin

  

compute the sine of a RealBox object

  

cos

  

compute the cosine of a RealBox object

  

tan

  

compute the tangent of a RealBox object

  

sec

  

compute the secant of a RealBox object

  

csc

  

compute the cosecant of a RealBox object

  

cot

  

compute the cotangent of a RealBox object

  

sinc

  

compute the sinc function of a RealBox object

  

sinpi

  

compute the sine of Pi times a RealBox object

  

cospi

  

compute the cosine of Pi times a RealBox object

  

tanpi

  

compute the tangent of Pi times a RealBox object

  

cotpi

  

compute the cotangent of Pi times a RealBox object

  

sincpi

  

compute the sinc of Pi times a RealBox object

  

arcsin

  

compute the inverse sine of a RealBox object

  

arccos

  

compute the inverse cosine of a RealBox object

  

arctan

  

compute the inverse tangent of a RealBox object

  

arcsec

  

compute the inverse secant of a RealBox object

  

arccsc

  

compute the inverse cosecant of a RealBox object

  

arccot

  

compute the inverse cotangent of a RealBox object

 

Calling Sequence

Parameters

Description

Examples

Compatibility

Calling Sequence

sin( b )

cos( b )

tan( b )

sec( b )

csc( b )

cot( b )

sinc( b )

sinpi( b )

cospi( b )

tanpi( b )

cotpi( b )

sincpi( b )

arcsin( b )

arccos( b )

arctan( b )

arcsec( b )

arccsc( b )

arccot( b )

Parameters

b

-

RealBox object

precopt

-

(optional) equation of the form precision = n, where n is a positive integer

Description

• 

These are the standard circular (i.e., trigonometric) functions defined for RealBox objects.

sin

cos

tan

sec

csc

cot

arcsin

arccos

arctan

arcssec

arccsc

arccot

• 

They override the standard Maple procedures for RealBox objects.

• 

Additionally, via "arblib", there are a number of variations that are not defined for standard numerics in Maple.

function

definition

sinc( b )

sin( b ) / b

sinpi( b )

sin( Pi*b )

cospi( b )

cos( Pi*b )

tanpi( b )

tan( Pi*b )

cotpi( b )

cot( Pi*b )

sincpi( b )

sinc( Pi*b )

• 

Use the 'precision' = n option to control the precision used in these methods. For more details on precision, see BoxPrecision.

Examples

sinRealBox2.3

RealBox: 0.745705±2.16318ⅇ-10

(1)

cosRealBox2.3

RealBox: -0.666276±2.35566ⅇ-10

(2)

tanRealBox2.3

RealBox: -1.11921±6.61871ⅇ-10

(3)

arcsinRealBox0.23

RealBox: 0.232078±7.55526ⅇ-11

(4)

arccosRealBox0.23

RealBox: 1.33872±2.50176ⅇ-10

(5)

arctanRealBox0.23

RealBox: 0.226068±2.92822ⅇ-11

(6)

arcsecRealBox1.23

RealBox: 0.621496±4.40417ⅇ-10

(7)

arccscRealBox1.23

RealBox: 0.9493±3.8221ⅇ-10

(8)

arccotRealBox1.23

RealBox: 0.682623±1.62742ⅇ-10

(9)

sincRealBox2.3

RealBox: 0.32422±1.51896ⅇ-10

(10)

sinpiRealBox2.3

RealBox: 0.809017±5.3933ⅇ-10

(11)

cospiRealBox2.3

RealBox: 0.587785±7.23958ⅇ-10

(12)

tanpiRealBox2.3

RealBox: 1.37638±2.2842ⅇ-09

(13)

cotpiRealBox2.3

RealBox: 0.726543±1.2025ⅇ-09

(14)

sincpiRealBox2.3

RealBox: 0.111964±8.01149ⅇ-11

(15)

Compatibility

• 

The RealBox:-sin, RealBox:-cos, RealBox:-tan, RealBox:-sec, RealBox:-csc, RealBox:-cot, RealBox:-sinc, RealBox:-sinpi, RealBox:-cospi, RealBox:-tanpi, RealBox:-cotpi, RealBox:-sincpi, RealBox:-arcsin, RealBox:-arccos and RealBox:-arctan commands were introduced in Maple 2022.

• 

For more information on Maple 2022 changes, see Updates in Maple 2022.

• 

The RealBox:-arcsec, RealBox:-arccsc and RealBox:-arccot commands were introduced in Maple 2023.

• 

For more information on Maple 2023 changes, see Updates in Maple 2023.

See Also

RealBox

RealBox[Hyperbolic]