# discrete 離散目錄
[discrete logic 等值規則](https://hackmd.io/@penguin72487/r1vr7Mudi)
[stirling numbers of the second kind](/vEtc6-eDQaK1fErR1Ol3Yg)
[discrete 5.4　關係](/AMWaJteWSoynrOgUs0YfiA)
[discrete 7.1 relation](/G1kbcacZQfe0hosAung6Lg)
[discrete 7.2 zero one matrices and graph](/cex3B9QJR9GyFmPDDG-Z6g)
[discrete 7-3 赫斯圖](/HAXZxfhGTD26HhpxRM5SFg)
[discrete 7-4 等價關係](/MuVhYJLiRlGx8PD6ZxO5ow)
[discrete 8-1 排容原理](/rx0SwWorQaWotUHPJbcFrQ)
[discrete 8-4 8-5 rook polynomails](/bKP9ONhYSNiaKnMF1iqN-g)

[discrete 9.1~9.3 生成函數](https://hackmd.io/@penguin72487/HJ2l3YUKo)