如果 a x = N （a>0，且 a≠1），那么数 x 叫做以 a 为底的 N 的对数（Logarithm）， 记作 x = log a N 。 其中，a 叫做对数的底数，N 叫做真数。 底数：输入对数计算的底数，底数要求 >=0 且 …

This free log calculator solves for the unknown portions of a logarithmic expression using base e, 2, 10, or any other desired base.

对数是数学代数中重要的组成部分，对数是对求幂的逆运算，对数的一般形式为x=logₐN（a>0，且a≠1），其中a叫做对数的底数，N叫做真数。 使用对数计算器，我们只需输入对数的底数和 …

Enter a problem... Expand ln(e5) ln (e 5) by moving 5 5 outside the logarithm. The natural logarithm of e e is 1 1. Multiply 5 5 by 1 1. Free math problem solver answers your algebra, …

Simplify 5(ln(x)) 5 (ln (x)) by moving 5 5 inside the logarithm. Exponentiation and log are inverse functions. Free math problem solver answers your algebra, geometry, trigonometry, calculus, …

Enter the logarithmic expression below which you want to simplify. The logarithm calculator simplifies the given logarithmic expression by using the laws of logarithms. Click the blue …

Log_e (5) = 1.609 Explanation: Log_e (5) = ln(5) = 1.609 where n stands for natural logarithm. The natural logarithm is such that ln(e) =1. Alternatively, Log_e(5) is the number such that e^x …

对于自然对数，底数是自然常数e（约等于2.718）。 当底数是10时，通常省略不写，即log 10 n简写为logn。 利用对数运算的性质，可以简化复杂的乘法和除法运算。

The base e logarithm of 5 is 1.6094379124341 or log e 5 = 1.6094379124341. i) e and pi are accepted values. Here is the answer to questions like: Log base e of 5 or what is the base e …

要在计算器上计算 log-1 (y)，请输入基数 b（默认值为 10，输入 e 表示 e 常数），输入对数值 y，然后按 = 或 计算 按钮： =