# Find the exact value of the logarithmic expression calculator

## Basic Log Rules & Expanding Log Expressions

Free Logarithms Calculator - Simplify logarithmic expressions using algebraic rules step-by-step.

the what to do on a laptop when your boredFind the exact value of the logarithmic expression without using a calculator. If this is not possible, state the reason. Step 1 :. The expression is. Simplification :. Solution :. Welcome to Mathskey.

We will look at logarithms in this section. Logarithms are one of the functions that students fear the most. The main reason for this seems to be that they simply have never really had to work with them. The first is called logarithmic form and the second is called the exponential form. Remembering this equivalence is the key to evaluating logarithms. To quickly evaluate logarithms the easiest thing to do is to convert the logarithm to exponential form.

Summary : The calculator makes it possible to obtain the logarithmic expansion of an expression. Description : The calculator makes it possible to calculate on line the logarithmic expansion of an expression that involves logarithms : it is used both for the neperian logarithm and for the decimal logarithm. The calculator makes it possible to do symbolic calculations, it is therefore possible to combine numbers and letters.

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By using our site, you acknowledge that you have read and understand our Cookie Policy , Privacy Policy , and our Terms of Service. Mathematics Stack Exchange is a question and answer site for people studying math at any level and professionals in related fields. It only takes a minute to sign up. I would need to be able to compute logarithms without using a calculator, just on paper. The result should be a fraction so it is the most accurate. For example I have seen this in math class calculated by one of my class mates without the help of a calculator.

There are similar rules for logarithms. Logarithm Rules. Warning: Just as when you're dealing with exponents, the above rules work only if the bases are the same. Log rules can be used to simplify or, more correctly, to "condense" expressions, to "expand" expressions, or to solve for values. We'll start with expansion.

If you're seeing this message, it means we're having trouble loading external resources on our website. To log in and use all the features of Khan Academy, please enable JavaScript in your browser. Evaluating natural logarithm with calculator. Next lesson. Current timeTotal duration Video transcript Use a calculator to find log base e of 67 to the nearest thousandth.

## Evaluating natural logarithm with calculator

Anti-logarithm calculator. In order to calculate log-1(y) on the calculator, enter the base b (10 is the default value, enter e for e constant), enter the logarithm value.

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## 3 thoughts on “Find the exact value of the logarithmic expression calculator”

This log calculator logarithm calculator allows you to calculate the logarithm of a positive real number with a chosen base positive, not equal to 1.

Braingenie | Find the exact value of the logarithmic expression without using the calculator

Free logarithmic equation calculator - solve logarithmic equations step-by-step.