class="ikqb_img" src="http://c.hiphotos.baidu.com/zhidao/wh%3D600%2C800/sign=fb54f22d6e81800a6eb0810881051fc2/cb8065380cd79123bdd19fd6af345982b2b7805a.jpg" esrc="http://c.hiphotos.baidu.com/zhidao/wh%3D450%2C600/sign=96328fa731fa828bd17695e7c82f6d02/

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/09 09:53:55
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class="ikqb_img" src="http://c.hiphotos.baidu.com/zhidao/wh%3D600%2C800/sign=fb54f22d6e81800a6eb0810881051fc2/cb8065380cd79123bdd19fd6af345982b2b7805a.jpg" esrc="http://c.hiphotos.baidu.com/zhidao/wh%3D450%2C600/sign=96328fa731fa828bd17695e7c82f6d02/
class="ikqb_img" src="http://c.hiphotos.baidu.com/zhidao/wh%3D600%2C800/sign=fb54f22d6e81800a6eb0810881051fc2/cb8065380cd79123bdd19fd6af345982b2b7805a.jpg" esrc="http://c.hiphotos.baidu.com/zhidao/wh%3D450%2C600/sign=96328fa731fa828bd17695e7c82f6d02/cb8065380cd79123bdd19fd6af345982b2b7805a.jpg" />

class="ikqb_img" src="http://c.hiphotos.baidu.com/zhidao/wh%3D600%2C800/sign=fb54f22d6e81800a6eb0810881051fc2/cb8065380cd79123bdd19fd6af345982b2b7805a.jpg" esrc="http://c.hiphotos.baidu.com/zhidao/wh%3D450%2C600/sign=96328fa731fa828bd17695e7c82f6d02/
利用蕴涵等值式进行等值演算,
P∨(┐Q→(Q∨(┐Q→R))) <=> P∨(Q∨(Q∨(Q∨R))) <=> P∨Q∨R <=> M0,这就是主合取范式.由此可得主析取范式是m1∨m2∨m3∨m4∨m5∨m6∨m7.

class=ikqb_img src=http://c.hiphotos.baidu.com/zhidao/wh%3D600%2C800/sign=fb54f22d6e81800a6eb0810881051fc2/cb8065380cd79123bdd19fd6af345982b2b7805a.jpg esrc=http://c.hiphotos.baidu.com/zhidao/wh%3D450%2C600/sign=96328fa731fa828bd17695e7c82f6d02/ 这个手绳是什么编法如图哈 什么编法 class=ikqb_img src=http://g.hiphotos.baidu.com/zhidao/wh%3D600%2C800/sign=18be372eb9014a90816b4ebb9947152a/3ac79f3df8dcd100bc0870bd728b4710b8122f91.jpg esrc=http://g.hiphotos.baidu.com/zhidao 鑻辫?棰樹笉浼氬仛 楹荤儲鍚勪綅楂樻墜甯?府蹇欏憖1銆?img class=ikqb_img src=http://h.hiphotos.baidu.com/zhidao/wh%3D600%2C800/sign=01df2c94f7246b607b5bba72dbc83674/4b90f603738da97786c4f4ecb151f8198718e30a.jpg esrc=http://h.h 如图 这道题怎么求导 感激不尽~高考前的复习 class=ikqb_img src=http://d.hiphotos.baidu.com/zhidao/wh%3D600%2C800/sign=ad0716407dd98d1076810437110f9436/b3fb43166d224f4aa37ef3af08f790529922d1a3.jpg esrc=http://d.hiphotos.baidu.co 用换元法求定积分这第(7)、(10)题.class=ikqb_img src=http://d.hiphotos.baidu.com/zhidao/wh%3D600%2C800/sign=e3b79d4cc1fdfc03e52debbee40fabac/e4dde71190ef76c68ca490999f16fdfaaf516709.jpg esrc=http://d.hiphotos.baidu.com/zhidao/w 如图电路,已知R1=R4=1欧,R3=4欧,R2=R5=3欧,求电源两端等效电阻.答案好像是4/3R..class=ikqb_img src=http://h.hiphotos.baidu.com/zhidao/wh%3D600%2C800/sign=45c241a5738da9774e7a8e2d8061d421/d000baa1cd11728b48420eb4c8fcc3cec3fd2c3c.j 如图,在△ABC中,AB=AC=3分之4根号3,BC=4,请你建立适当的平面直角坐标系并写出A,B,C的点的坐标class=ikqb_img src=http://h.hiphotos.baidu.com/zhidao/wh%3D600%2C800/sign=3eefa61f79ec54e741b912188908b768/08f790529822720e1323c9 不难只是我太水 class=ikqb_img src=http://c.hiphotos.baidu.com/zhidao/wh%3D600%2C800/sign=e0cf99be0fd79123e0b59c729d0475ba/f3d3572c11dfa9eca05c9fa161d0f703918fc112.jpg esrc=http://c.hiphotos.baidu.com/zhidao/wh%3D450%2C600/sign=8b0b51b2 英语翻译class=ikqb_img src=http://e.hiphotos.baidu.com/zhidao/wh%3D600%2C800/sign=511e9176e61190ef01ae9ad9fe2bb12e/6a63f6246b600c33536f9f531b4c510fd9f9a113.jpg esrc=http://e.hiphotos.baidu.com/zhidao/wh%3D450%2C600/sign=73c4bab09c16fdfad839c 一页数学题,求讲解.class=ikqb_img src=http://f.hiphotos.baidu.com/zhidao/wh%3D600%2C800/sign=b9ca01aae4cd7b89e93932853f146e9f/48540923dd54564eff95e559b1de9c82d0584fd9.jpg esrc=http://f.hiphotos.baidu.com/zhidao/wh%3D450%2C600/sign=627e3b7 当x→0时,f(x)=e^x-1+ax/1+bx为x的3阶无穷小,求a,b 的值class=ikqb_img src=http://a.hiphotos.baidu.com/zhidao/wh%3D600%2C800/sign=250ca2a600087bf47db95fefc2e37b14/aa18972bd40735fade54d3549c510fb30e2408b2.jpg esrc=http://a.hiphotos.baidu. 如下图,已知正方形ABCD和正方形CEFG,且AB=10CM,求图中三角形BDF的面积.快 class=ikqb_img src=http://d.hiphotos.baidu.com/zhidao/wh%3D600%2C800/sign=145f5f348226cffc697fb7b4893166a8/7e3e6709c93d70cf98dd83a0f8dcd100baa12b73.jpg es 如图,△ABC的面积为1,BD=½DC,AF=½FD,CE=½EF,求DEF的面积.class=ikqb_img src=http://h.hiphotos.baidu.com/zhidao/wh%3D600%2C800/sign=46c4ea2db7fd5266a77e34129b28bb13/e1fe9925bc315c60f3a78d298cb1cb13485477c2.jpg esrc=htt 如图,△ABC是一个钢架,AB=AC,AD是连结点A与BC中点D的支架,利用三角形全等说明:①AD⊥BC的理由,②线段AD与∠BAC的关系?class=ikqb_img src=http://g.hiphotos.baidu.com/zhidao/wh%3D600%2C800/sign=77319d57b7fd5266a77e3 如图所示,把一张长方形纸片ABCD沿EF折叠,若角EFG=50°,求角DEG和∠BGD'的度数class=ikqb_img src=http://d.hiphotos.baidu.com/zhidao/wh%3D600%2C800/sign=c7dd34818cb1cb133e3c3415ed647a76/b7003af33a87e950c65fac0211385343fbf2b410.jpg 数字电路 求解一道证明题2-4的第3小题,class=ikqb_img src=http://g.hiphotos.baidu.com/zhidao/wh%3D600%2C800/sign=ceeacc354f086e066afd374d323857cc/b7fd5266d0160924dd6bf21fd70735fae6cd3463.jpg esrc=http://g.hiphotos.baidu.com/zhidao/wh 求电子高手看看这原件叫什么这是调节频率的,不知道学名叫什么,求class=ikqb_img src=http://b.hiphotos.baidu.com/zhidao/wh%3D600%2C800/sign=baca618efbdcd100cdc9f02742bb6b28/7aec54e736d12f2e383565e34cc2d56285356805.jpg esrc= 高速公路的隧道和桥梁最多,如图是一个隧道的横截面,若它的形状是以o为圆心的圆的一部分路面AB=10米,净高CD=7米,则此圆的半径OA的长.class=ikqb_img src=http://h.hiphotos.baidu.com/zhidao/wh%3D600%2C800/si