LN |
Contents
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ln sends back the logarithm of its argument.
ln(exp_num)
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Element |
Description |
Restrictions |
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exp_num |
Numerical Expression |
0 < exp_num < 1e80 |
Y = ln(27)
This function sends back the argument's logarithm (of base e).
ln is the inverse of function exp.
The result type is Double.
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Error |
Description |
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ERMODE (10) |
The argument is not numerical. |
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ERLOGN (14) |
The argument is negative. |
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ERLOGZ (52) |
The argument is null. |
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