ln, ln1

• math function

• The ln function returns the natural logarithm of its parameter.

• The ln1 function returns the natural logarithm of 1 more than its parameter.

• Examples: +

   put ln(2) —> 0.693147

   put ln1(2) —> 1.098612

• Related: log2

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ノート

This page is under construction: it has not been reviewed for completeness.