[tag=RB | word=encouraging] [!□=□]
[tag=RB | word=encouraging] [!lemma=□]
[tag=RB | word=encouraging] [!word=□]
Eat first . Sharp 's explorations of pursuit curves and other mathematically inspired forms has continued to this day . The art of pursuit curves is one manifestation of such mathematically inspired endeavors . Eddington insisted , for example , that the fine structure constant , now known to be 1/137 .036 , had to be precisely 1/137 , and the number 137 was itself significant . Instead of focusing on what happens in an equilateral triangle with all three dogs moving at the same speed , he looked at a more general case involving triangles that are not equilateral . Bus transport in Cuernavaca , Mexico , operates differently .