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  • Someone from Ottawa, Canada
    Someone from Ottawa, Canada I needed this explanation. It made sense. for this answer
    2 days ago
  • Someone from Berlin, Germany
    Someone from Berlin, Germany Thank you, very nice calculation! for this answer
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  • Someone from United States
    Someone from United States very clear and consice, awesome ! for this answer
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Jim H

I teach mathematics (and sometimes writing and talking and philosophy) at a small college in Pennsylvania.

539K karma · Northwestern Pennsylvania, USA
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Level 25 in Calculus Level 18 in Algebra Level 15 in Trigonometry Level 14 in Precalculus Level 9 in Socratic Meta Level 6 in Prealgebra Level 5 in Geometry Level 4 in English Grammar Level 3 in Chemistry Level 3 in Physics Level 2 in Statistics Level 1 in Organic Chemistry I Level 1 in Biology
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