lnx
1/x
The expression lnx can be simplified as the natural logarithm of the variable x. The natural logarithm is a function that takes the logarithm of x to the base e, where e is the natural logarithmic constant approximately equal to 2.71828.
In mathematical notation, lnx is expressed as follows:
lnx = log_e(x)
For example, if we want to find the natural logarithm of the number 5, we write:
ln 5 = log_e(5)
Using a calculator, we can evaluate this expression and get:
ln 5 ≈ 1.609
Therefore, the natural logarithm of 5 is approximately equal to 1.609.
The natural logarithm function has many applications in mathematics, science, and engineering, particularly in areas such as calculus, probability, and statistics. It is a fundamental concept that is important for students to understand in order to succeed in these fields.
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