Posted by
**GRAVITY** on
.

Determine all the absolute extreme values for the function f(x, y) = sin x sin y sin(x + y) on the square

0 <x <PI ,0 < y < PI.

Sunday

March 26, 2017
Posted by
**GRAVITY** on
.

Determine all the absolute extreme values for the function f(x, y) = sin x sin y sin(x + y) on the square

0 <x <PI ,0 < y < PI.

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