正割

zhènggē

secant

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zheng4 ge1

secant (of angle), written sec θ

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正割

zhèng gē

secant; transversal

正割补偿 secant compensation;

正割定律 secant law;

正割圆 secant circle

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正割|正割 [zhèng gē] ► secant (of angle), written sec θ