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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 ...

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_{\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)

The base 5 logarithm of 7 is 1.2090619551222 or log 5 7 = 1.2090619551222. i) e and pi are accepted values. Here is the answer to questions like: Log base 5 of 7 or what is the base 5 log of 7? Use our | Log5 calculator to find the logarithm of any positive number for any number base you enter. What is logarithm?

How do you use the Change of Base Formula and a calculator to evaluate the logarithm \displaystyle{{\log}_{{5}}{7}} ?

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。

\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)

Simplify 5log5(7) 5 log 5 (7) by moving 5 5 inside the logarithm. Raise 7 7 to the power of 5 5. Rewrite log5 (16807) log 5 (16807) using the change of base formula. Tap for more steps... The result can be shown in multiple forms. 6.04530977… 6.04530977 …

Log Calculator (Logarithm) Please provide any two values to calculate the third in the logarithm equation log b x=y. It can accept "e" as a base input.