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More functions to limit (Posted on 2020-05-18) Difficulty: 4 of 5
Functions f:N→R, g:N→R are such that

f(n+1)=f(n)cos(g(n))−g(n)sin(g(n))
g(n+1)=f(n)sin(g(n))+g(n)cos(g(n))

​ If f(1)=0.8 and g(1)=0.6, find the limit of f(n) as n tends towards infinity.

No Solution Yet Submitted by Danish Ahmed Khan    
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  Subject Author Date
Some ThoughtsGeometric InterpretationSteve Herman2020-05-20 07:51:04
Some ThoughtsAha!Steve Herman2020-05-19 17:32:42
Some ThoughtsIf there is a limit ...Steve Herman2020-05-19 12:32:14
ObservationsJer2020-05-18 10:39:36
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