Let x be the sum of the values of sin(n) for the whole numbers 0 though n. (In radians, of course.)

Find the maximum A and minimum B such that

A < x < B

Adapted from AMS Page A Day Calendar by Evelyn Lamb December 7.

(In reply to how to solve by Phil)

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Posted by Vaughan on 2021-09-27 01:27:16