Google on Wednesday (12 November) featured a special Doodle celebrating the quadratic equation, one of mathematics' most fundamental formulas that has shaped everything from engineering to economics.

Scientists have uncovered how the brain reroutes its communication pathways depending on whether it’s processing something new or recalling the familiar. By fine-tuning the balance between different ...

Abstract: This manuscript introduces an encryption methodology for medical imagery, leveraging a novel five-dimensional chaotic system alongside projection techniques along the x-axis. We begin by ...

Three trapezoids each have a width of w. The trapezoids extend horizontally from x = 12. The trapezoids extend vertically, from the x-axis up to the line y = ⅓ x + 9 The ratio r of the A 2 area to the ...

A circle is under a sine wave. The circle is tangent to the sine wave at two points and tangent to the x-axis. The sine wave ...

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Hortensia Soto does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...