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Guile Reference Manual

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21.2.12 Scientific Functions

The following procedures accept any kind of number as arguments, including complex numbers.

Scheme Procedure: sqrt z
Return the square root of z.

Scheme Procedure: expt z1 z2
Return z1 raised to the power of z2.

Scheme Procedure: sin z
Return the sine of z.

Scheme Procedure: cos z
Return the cosine of z.

Scheme Procedure: tan z
Return the tangent of z.

Scheme Procedure: asin z
Return the arcsine of z.

Scheme Procedure: acos z
Return the arccosine of z.

Scheme Procedure: atan z
Return the arctangent of z.

Scheme Procedure: exp z
Return e to the power of z, where e is the base of natural logarithms (2.71828...).

Scheme Procedure: log z
Return the natural logarithm of z.

Scheme Procedure: log10 z
Return the base 10 logarithm of z.

Scheme Procedure: sinh z
Return the hyperbolic sine of z.

Scheme Procedure: cosh z
Return the hyperbolic cosine of z.

Scheme Procedure: tanh z
Return the hyperbolic tangent of z.

Scheme Procedure: asinh z
Return the hyperbolic arcsine of z.

Scheme Procedure: acosh z
Return the hyperbolic arccosine of z.

Scheme Procedure: atanh z
Return the hyperbolic arctangent of z.


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