#離散數學 #集合運算和集合論定律 請問(d)畫線地方是怎麼變的 用的什麼集合論定律？

U (0 DU00B) d) Ā U BU CAOBOC) Lal An (B-A)-An (BĀ) = BOIAA) - BOO = Ø (b) (AB) UCABA CODUCĀB) = (AOBU (Ā OB) Absorption Law = (AVĀ), B = UnB - B (C) (A-B) U CAOB)= (A BUCAOB) = AO (BUB) = AO U = A dĀ UBU CAOBOC)= (AOBULAB) 07] = [[ABU CAO B)]n[LADB) U C] = (AO BUT = ĀU BUC

離散數學第二章 邏輯的基本原則 請問這題的b怎麼算

19. Provide the steps and reasons, as in Exercise 18, to establish the following logical equivalences. a) p V [p ^ (p V q)] p lorer v b) p va v (p^^r) A p Vavr c) [(-pv-q) → (p^q^r)] paq 20. Şimplify each of the networks shown in Fig. 3.

離散數學第二章 請問這題怎麼寫～

13. If statement q has the truth value 1, determine all truth value assignments for the primitive statements, p, r, and s for which the truth value of the statement (q + V r) 4-s] A[ → (719)] 13 O o - und is 1. vry n shit zung ->

請問這題怎麼解🙏🙏

15) J Hit dx VX+1 + 5X

離散數學 第一章 請問第19題怎麼算 第二張是答案可以參考

19. How many times is the print statement executed for the following program segment? (Here, i, j, k, and m are integer variables.) ni diaq orta ) for i:=1 to 20 do as U = for j := 1 to i do for k := 1 to j do for m:= 1 to k do groll print (i* j) + (k * m)

請問第13題的b怎麼算 離散數學第一章 第二張是答案可以參考～

b) X, 2-3, 3i 35 ; 1< 13. In how many ways can we distribute eight identical white balls into four distinct containers so that (a) no container is left empty? (b) the fourth container has an odd number of balls in it? nansion of

請問這兩題怎麼解？🙏

13、 X150 =x-y find x e y $4 X xe y * * , e - | yet y find tangent line at (at o.lt

請問如何找這個函數的反函數?

I to Xs (x) 4 XE-9

請問24題的解題思路是什麼？看了很久還是不知道從哪裡開始🤔

Finding an Indefinite Integral in Exercises 17–26, find the indefinite integral. 4x² dx 18. dx W] 116 M 19. √1- x² •dx x4 S Juta 20. Invatta Jose 22. Jest - er de dx (4x² + 9 21. -3 (x² + 3) 3/2 dx e2x dx 23. 1 4 + 4x² + x4 dx 2 x² + x + 1 dx xt + 2x² + 1 1 ***

想問 倒數第二行怎麼變成最後一行的

錄 EX. Differentiate f(t)- sin ( cos( tan t)) = ( ||| sol: yo f(u), sinu. 8 (u) = cosa. u g(x) = coux g'(x)=-binx x=h(t), tant h' (t); sect is f'(+) = f'(u) g'(x) n'(t) - - cosu sinx D - cos (cosctant)). sinctant). see t • . 11 seert