function:ACOS

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function:ACOS [2015/01/15 01:08] peternlewis |
function:ACOS [2015/07/13 04:42] (current) peternlewis |
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The ACOS function returns the arccosine of its argument which must be int he range -1 to 1 inclusive. | The ACOS function returns the arccosine of its argument which must be int he range -1 to 1 inclusive. | ||

- | If ACOS(x)=y, then [[COS]](y)=x. | + | If ACOS(x)=y, then [COS](COS)(y)=x. |

function/ACOS.txt · Last modified: 2015/07/13 04:42 by peternlewis