Buffon's needle Two infinitely long parallel lines are a distance a apart, and a needle of length 1 (1 < a) is dropped and spun so as to fall with its midpoint equally likely to lie at any point between the lines, and equally likely to point in any direction. Show that the probability that the needle 21 crosses one of the lines is πα

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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Buffon's needle
Two infinitely long parallel lines are a distance a apart, and a needle of length / (/ <a) is
dropped and spun so as to fall with its midpoint equally likely to lie at any point between the
lines, and equally likely to point in any direction. Show that the probability that the needle
21
crosses one of the lines is
πα
Transcribed Image Text:Buffon's needle Two infinitely long parallel lines are a distance a apart, and a needle of length / (/ <a) is dropped and spun so as to fall with its midpoint equally likely to lie at any point between the lines, and equally likely to point in any direction. Show that the probability that the needle 21 crosses one of the lines is πα
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