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。

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_{3}(81) \log_2(30)-\log_2(15) Show More; Description. Simplify logarithmic expressions using algebraic rules step-by-step logarithms-calculator. en. Related Symbolab blog posts. High School Math Solutions – Inequalities Calculator, Exponential Inequalities. Last post, we talked about how to solve logarithmic inequalities. ...

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

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在线对数计算器。 以2为底，以e为底，以10为底。 对数加/减/乘/除。

Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor.

Calculate value of Log (25) or Calculate value of Log, Antilog, Natural Log (nlog), and Exponent of a number. A common logarithm is the logarithm with base 10, also known as the decadic logarithm or decimal logarithm. While the natural logarithm is base with the mathematical constant ‘e’, which approximately equals to 2.718281828459.

2023年4月6日 · In this maths article, we are going to discuss the value of log 25 in both common and natural logarithms with steps to find it, graphs and some solved examples. The logarithm of a number to a specific base is the exponent by which that base should be raised to …