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Parent page: System Query Functions - Exponential and Logarithmic Functions
Returns a (real) number whose value is equal to the natural (or base e) logarithm of the parameter's numeric value. (The number e is 2.7183).
LN(X : Number / Numeric_String) : Number
LN(1)
Returns 0.
LN(2)
Returns 0.6931.
LN(10)
Returns 2.3026.
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