解析:由==,得a∶b∶c=3∶2∶4,设a=3,b=2,c==,得coC=,即coC=-相关知识点: 锐角三角函数 锐角三角函数应用 解直角三角形 直角三角形边角关系 试题来源: 解析 答案:- 解析:由==,得a∶b∶c=3∶2∶4,设a=3,b=2,c==,得coC=,即coC=-反馈...
拼接拼接嘛，就是拼起来用。{cout,sum}其实相当于一个信号X，它的位宽是cout和sum的位宽之和。ina+inb+inc和的位宽其实是X，但是他为了直观的阐述X的含义，所以用cout，sum拼起来，这样你就知道了X的含义是sum和进位 假如cout是一位的sum是4位的ina，inb是4位的cin是一位的如果ina+inb+cin和...
百度试题 结果1 题目在ABC中,inA:inB:inC=2:5:6,则coC的值为___ 相关知识点: 试题来源: 解析 7-|||-20 反馈 收藏
198 CFN99747 Fraxin 秦皮苷; 白蜡树苷 524-30-1 C16H18O10 370.32 Coumarins 199 CFN99753 Alisol B 23-acetate 泽泻醇B乙酸酯 26575-95-1 C32H50O5 514.8 Triterpenoids 200 CFN99754 Ginsenoside F1 人参皂苷F1 53963-43-2 C36H62O9 638.88 Triterpenoids 价格说明 价格:商品在爱采购的展示标价,具体的成...
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英语gD. on; inC. on; onB. in; inA. in; onold people. They usually eat rice cakesB)4. Double Nnth FeialisD. to; onthis festival.C. for; inA. to: atB. for; at( B)5.Theis in May or June.B. Dragon Boat FestivalA. Spring FestivalD. ChristmasC. Mid-Autumn FestivalIs th...
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解答:解:(1)∵B=60°,∴A+C=120°,C=120°﹣A.∵inA﹣inC+2∴12inA﹣3∴in(A﹣6又∵A>B>C,∴0°<60°,∴in(A﹣60°)≠0∴in(A﹣60°又∵0°<180°,A=105°,B=60°,C=15°.(2)∵某∈[0,∴u=2某+A∈[7π可得inu=in(2某+A...
2DmitriShostakovichSymphonyNo4inCminorop43 01:10:55 2DmitriShostakovichSymphonyNo3inBflatminorop3“BabiYar” 01:10:36 2DmitriShostakovichSymphonyNo0inEminorop93 01:00:39 2DmitriShostakovichConcertoforViolinandOrchestraNoinAminorop99(op77) 42:00 2DmitriShostakovichConcertoforViolinandOrchestraNo2in...
Apalachicola rosemary,Conradina glabra- small shrub of Apalachicola River area in southeastern United States having highly aromatic pinkish flowers; a threatened species Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc. ...