Example: Imagine a square with a circle inscribed inside it. The blue shaded area is the region within the square but outside ...

The oldest mathematics journal in the Western Hemisphere in continuous publication, the American Journal of Mathematics ranks as one of the most respected and celebrated journals in its field.

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Land degradation and desertification are some of the most urgent challenges facing the world today The impacts are simply staggering, with land degradation negatively affecting 3.2 billion people ...