What, exactly or approximately, is the area of the region
R = {(x, y): cos(x+y) >= cos(x)+ cos(y), 0 < x < 6, 0 < y < 6}?
9 months ago
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What, exactly or approximately, is the area of the region
R = {(x, y): cos(x+y) >= cos(x)+ cos(y), 0 < x < 6, 0 < y < 6}?