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content-type: "page"
title: "math Module"
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{@ _defs_.md || 0 @}

{#op||acos||{{n1}}||{{n2}}||
Calculates the arc cosine of {{n1}} (in radians). #}

{#op||asin||{{n1}}||{{n2}}||
Calculates the arc sine of {{n1}} (in radians). #}

{#op||atan||{{n1}}||{{n2}}||
Calculates the arc tangent of {{n1}} (in radians). #}

{#op||ceil||{{n}}||{{i}}||
Returns the smallest integer {{i}} that is not smaller than {{n}}. #}

{#op||cos||{{n1}}||{{n2}}||
Calculates the cosine of {{n1}} (in radians). #}

{#op||cosh||{{n1}}||{{n2}}||
Calculates the hyperbolic cosine of {{n1}} (in radians). #}

{#op||d2r||{{n1}}||{{n2}}||
Converts {{n1}} from degrees to radians. #}

{#op||e||{{null}}||{{n}}||
Returns the value of the _e_ constant (Euler's number). #}

{#op||floor||{{n}}||{{i}}||
Returns the largest integer {{i}} that is not greater than {{n}}. #}

{#op||ln||{{n1}}||{{n2}}||
Calculates the natural logarithm of {{n1}}. #}

{#op||log10||{{n1}}||{{n2}}||
Calculates the common logarithm of {{n1}}. #}

{#op||log2||{{n1}}||{{n2}}||
Calculates the binary logarithm of {{n1}}. #}

{#op||pi||{{null}}||{{n}}||
Returns the value of the π constant. #}

{#op||pow||{{n1}} {{n2}}||{{n3}}||
Computes {{n1}} to power raised of {{n2}}.#}

{#op||r2d||{{n1}}||{{n2}}||
Converts {{n1}} from radians to degrees. #}

{#op||round||{{n1}} {{i}}||{{n2}}||
Rounds {{n1}} to the {{i}}^th decimal place. #}

{#op||sin||{{n1}}||{{n2}}||
Calculates the sine of {{n1}} (in radians). #}

{#op||sinh||{{n1}}||{{n2}}||
Calculates the hyperbolic sine of {{n1}} (in radians). #}

{#op||sqrt||{{n1}}||{{n2}}||
Returns square root of {{n1}}. #}

{#op||tan||{{n1}}||{{n2}}||
Calculates the tangent of {{n1}} (in radians). #}

{#op||tanh||{{n1}}||{{n2}}||
Calculates the hyperbolic tangent of {{n1}} (in radians). #}

{#op||tau||{{null}}||{{n}}||
Returns the value of the τ constant (2π). #}

{#op||trunc||{{n1}}||{{n2}}||
Truncates {{n}} to the decimal point. #}