# What Are Logarithms

What are logarithms and why are they useful? Get the basics on these critical mathematical functions -- and discover why smart use of logarithms can determine whether your eyes turn red at the swimming pool this summer. Lesson by Steve Kelly, animation by TED-Ed.

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XHXJXJ PEOPLE ARE ASKING WHAT FANFIC I'M READING SOMEONE HOLD ME BEFORE I KILL MYSELF BYE

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What Makes a Vertical Asymptote vs. a Hole? Guided Inquiry Lesson -- FREE download for Algebra / Pre-Calc

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TEACHER: And that is how you find the MIN/MAX on your calculator. *BOOM* Drop the mic! STUDENT: What do I put in Y1? _ _ _ _ _ _ _ _ _ No more of this! Give your students a great reference sheet to put in their notebook and NEVER ask you the keystrokes again!

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Isn’t it beautiful? This is an illustrated logarithmic scale conception of the observable Universe with the Solar System at the centre. Encircling the Solar System are the inner and outer planets, Kuiper belt, Oort cloud, Alpha Centauri star,...

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