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Mathematicians Wrote a Proof for a 100-Year-Old Problem—and May Have Just Changed Geometry
The Kakeya set—named for its discoverer Sōichi Kakeya—was complicated by a subsequent mathematician named Abram Samoilovitch ...
Mathematicians May Have Just Changed Geometry
Two mathematicians now say they’ve made progress on a very old unsolved math problem. The problem involves a subfield called ...
BBC4 年
Angles in the same segment - Higher
More simply, angles in the same segment are equal. Let the obtuse angle MOQ = \(2x\). Using the circle theorem, the angle at the centre is twice the angle at the circumference. Angle MNQ = \(x ...