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等周不等式
děngzhōubùděngshì
1. the isoperimetric inequality

Character Breakdown

等
děng
rank, grade; same, equal; to wait
HSK 2 12 丶
周
zhōu
Zhou dynasty; circumference
HSK 3 8 丶
不
bù
no, not, un-; negative prefix
HSK 1 4 丶
等
děng
rank, grade; same, equal; to wait
HSK 2 12 丶
式
shì
formula, pattern, rule, style, system
HSK 4 6 丶

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