Repetition is in the first and last couplet of each stanza makes these lines into a refrain, and helps to give the poem its song-like quality.
Answer: Mathematics and art are generally viewed as very different ... From Islamic tiling to the chaotic patterns of Jackson Pollock, we can see.There's no simple answer to this question, but in some instances it seems very likely.until several centuries after the tiles of the Alhambra had been set in place.
Explanation: I think I heard something about this, hope it helps!