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The “Log” function on a graphing or scientific calculator is a key that allows you to work with logarithms. Logarithms are ways to figure out what exponents you need to multiply into a specific number.
The LOG button on a TI-83 uses log base 10. To enter the log of a different base, you will need to use the change of base property: logo(x) is the same as log(x)/log(b). Press the LOG button, enter the number you want to take the log of and press the) key.
Suggested clip How to Solve Logs on the Texas Instruments TI-30X IIS Calculator YouTubeStart of suggested client of suggested clip How to Solve Logs on the Texas Instruments TI-30X IIS Calculator
So to reset the calculator, you'll need to press 2nd, and then press 0. You can choose Y by using the Right Arrow key. That's the key in the upper right corner that looks like an arrow pointing to the right. Press that key once, and then press ENTER.
The Microsoft Excel LOG function returns the logarithm of a number to a specified base. The LOG function is a built-in function in Excel that is categorized as a Math/Trig Function. As a worksheet function, the LOG function can be entered as part of a formula in a cell of a worksheet.

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