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真数，即可快速计算出对数，节约人工运算时间，提升对数的运算效率，为 ...

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x^2: x^{\msquare} \log_{\msquare} \sqrt{\square} \nthroot[\msquare]{\square} \le \ge \frac{\msquare}{\msquare} \cdot \div: x^{\circ} \pi \left(\square\right)^{'} \frac{d}{dx} \frac{\partial}{\partial x} \int \int_{\msquare}^{\msquare} \lim \sum \infty \theta (f\:\circ\:g) f(x)

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

log3（2）等于多少？用计算器按下0.63092975357145743709952711434276 也就是3的0.63092975357145743709952711434276 等于23的 log3（2）次方是2

在线对数计算器，计算 2, e , 10 或者任意数字为底数的对数，计算结果展示为数字，公式和图表。 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 。

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 arrow to submit. Choose "Simplify/Condense" from the topic selector and click to see the result in our Algebra Calculator!

You should: get \displaystyle\frac{{\ln{{29}}}}{{\ln{{3}}}} Explanation: You can use the Change of Base formula to get: \displaystyle{{\log}_{{3}}{\left({29}\right)}}=\frac{{\ln{{29}}}}{{\ln{{3}}}} ...

用 log(3, 2) 表示以2为底，3的 对数 。 以下给出一种手算方法，原理上可以任意精度。 但是计算量超级大，有大量形如a^10的 乘方计算 。

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