Recent content by delcypher

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    Minimising a function related to a Bloom Filter

    I received a reply from QuarkCharmer. For some reason it isn't shown here. It was I appreciate the reply but the suggestion does not work. If I take logarithms of both sides I get \ln{ \left( ( 1 - \frac{1}{j}) j^{\frac{1}{j-1}} \right)} = 0 From this it is not possible to get to...
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    Minimising a function related to a Bloom Filter

    Minimising a function related to a "Bloom Filter" Homework Statement I'm looking at a problem that requires me to find k that minimises the function f. Where n,m are to be treated as constants. Although not needed for this problem the context is that the function f approximately describes the...
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    Why Do My Calculations for Ship Positions Differ from the Textbook Answers?

    okay, thank-you for taking the time to look at my messy workings.
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    Why Do My Calculations for Ship Positions Differ from the Textbook Answers?

    Would you say then that the book's answers are incorrect? Maybe they've used a different method and rounded with the cos30 rather than using it's surd value?
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    Why Do My Calculations for Ship Positions Differ from the Textbook Answers?

    Hi this seems like a simple question (and probably is) but I keep getting the answers wrong. Homework Statement Two ships, A and B, leave port P at the same time. Ship A travels due north at a steady speed of 15kmh^{-1} and ship B travels N 60^{o} E at a speed of 10kmh^{-1}. i) What is...
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