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梅内劳斯定理
释义
梅内劳斯定理
méi nèi láo sī dìng lǐ
一條直線截△abc的三條邊bc、ac、ab或其延長線所得的交點分別爲x、y、z,則bxxc·cyya·azzb=-1。由古希臘天文學家和數學家梅內勞斯發現而得名,其逆命題也成立。
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leatherman pk
leather manufacture
leather-manufacture
leathermeal
leather meal
leather measuring machine
leather measuring tape
leather medal
leathermen
leather-metal case seal
leather mildewproof agent A
leather mildewproof agent a26
leather, multilayered
leathern
leather nailing machine
leatherneck
leather-neck
leathernecks
leather nesting
Leatherock
Leatheroid
leather oil
leather outer cover
leather overalls
leather overalls of riders
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更新时间:2025/6/8 23:11:31