Programming Challenge: a classic trigonometry problem
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01-08-2014, 01:18 AM
(This post was last modified: 01-08-2014 01:21 AM by Gerson W. Barbosa.)
Post: #21
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RE: Programming Challenge: a classic trigonometry problem
(01-07-2014 06:03 AM)Thomas Klemm Wrote: Wikipedia provides yet another solution: Crossed ladders problem Yet another one: '(15+d)/√((15+d)^2-225)=30/(√((20-4/3*d)^2-225)+√((15+d)^2-225))' d: 2.72704740626 'E=5-4/3*d' E: 1.36393679166 'x=√((15+E)^2-225)+√((15+d)^2-225)' x: 15.9876490088 http://farm3.staticflickr.com/2860/11828...6eef_o.jpg Not any more simple, but I just wanted to do it another way. Still using the solver, though. Cheers, Gerson. |
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