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Results tagged with sequence
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user 72362
For challenges involving sequences, typically of numbers following some pattern.
0
votes
Find the tangent of the sum of inverse tangents
Julia 0.6.0 40 bytes
k->rationalize(tan(sum(x->atan(x),1:k)))
It's a straightforward implementation of the question. The precision of rationalize can sometimes be weird but works fine 99% of the tim …
- 91
1
vote
Calculate the n-th iterate of a polynomial for a specific value; fⁿ(x)
Julia 0.6.0 (78 bytes)
using Polynomials;g(a,n,x)=(p=Poly(a);(n>0&&(return g(a,n-1,p(x)))||return x))
Explainations:
The package Polynomials is pretty self explanatory: it creates polynomials. Aft …
- 91