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Zeta sine (Posted on 2018-10-28)

What is the maximum value of the expression below?

sin x / 1³ + sin 2x / 2³ + sin 3x / 3³ + ...

No Solution Yet Submitted by Danish Ahmed Khan

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re(3): Solution (spoiler)

| Comment 4 of 6 |

(In reply to re(2): Solution (spoiler) by Charlie)

Homing in on the maximum in one cycle shows the maximum to be about 0.994527 for approximately x= 1.32779

Posted by Charlie on 2018-10-31 12:10:31

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