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  1. Why roots aren't the inverse of exponentiation but logarithms?

    May 27, 2024 · Why roots aren't the inverse of exponentiation but logarithms? Ask Question Asked 1 year, 8 months ago Modified 1 year, 8 months ago

  2. What algorithm is used by computers to calculate logarithms?

    The GNU C library, for example, uses a call to the fyl2x() assembler instruction, which means that logarithms are calculated directly from the hardware. So the question is: what algorithm is used by …

  3. When do we use common logarithms and when do we use natural …

    May 14, 2021 · 3 Currently, in my math class, we are learning about logarithms. I understand that the common logarithm has a base of 10 and the natural has a base of e. But, when do we use them? For …

  4. logarithms - What is the best way to calculate log without a calculator ...

    Aug 14, 2020 · As the title states, I need to be able to calculate logs (base $10$) on paper without a calculator. For example, how would I calculate $\\log(25)$?

  5. Calculate logarithms by hand - Mathematics Stack Exchange

    You could build a table of certain logarithms: 10^ (-1/2), 10^ (-1/4), etc. Twenty such entries would allow you to calculate logs to 5 places by multiplying your target number by the appropriate power of ten …

  6. What is the point of logarithms? How are they used? [closed]

    Logarithms are defined as the solutions to exponential equations and so are practically useful in any situation where one needs to solve such equations (such as finding how long it will take for a …

  7. Logarithms "real life" usage for multiplication of 2 numbers

    May 25, 2017 · The practical real-life application of logarithms in doing arithmetic came before the days of hand-held electronic calculators (if you are young, let me explain that a hand-held calculator was …

  8. Multiplying two logarithms (Solved) - Mathematics Stack Exchange

    Apr 30, 2016 · I was wondering how one would multiply two logarithms together? Say, for example, that I had: $$\\log x·\\log 2x < 0$$ How would one solve this? And if it weren't possible, what would its …

  9. logarithms - How to type logarithmic functions into Desmos graphing ...

    Jun 2, 2022 · Explore related questions logarithms graphing-functions See similar questions with these tags.

  10. logarithms - Log of a negative number - Mathematics Stack Exchange

    Jan 9, 2017 · For example, the following "proof" can be obtained if you're sloppy: \begin {align} e^ {\pi i} = -1 & \implies (e^ {\pi i})^2 = (-1)^2 & \text { (square both sides)}\\ & \implies e^ {2\pi i} = 1 & \text { …