物理大佬，拜托🙏
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http://pan.baidu.com/s/1miGxNfE
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\u9f99\u65cf4 \u5965\u4e01\u4e4b\u6e0a
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解
绛旓細+ Us2/R2 (1/R4 + 1/R5 + 1/R6) * V2 - V1/R4 - V3/R5 = 0 (1/R2 + 1/R3 + 1/R5) * V3 - V1/R2 - V2/R5 = Us3/R3 - Us2/R2 u5 = V2 - V3 瑙ｆ柟绋嬪緱鍑 V1銆乂2銆乂3 锛歩1 = V1/R1 i2 = (V1 - Us2 - V3)/R2 i3 = (V3 - Us3)/...
绛旓細a,b,c浜掓垚120掳 鍙互灏哻绉诲埌绛夊彿鍙宠竟锛岀劧鍚庝袱杈瑰钩鏂癸紝姹傚嚭cos(a,b)
绛旓細鎶5鎹㈡垚鍥涘垎涔嬩笁锛岀瓑浜1
绛旓細杩欎釜棰樼洰鏈夐棶棰橈紝搴旇鏄痻鈫0锛嬶紝鑰屼笉鏄痻鈫0 鍦▁鈫0锛嬫椂锛屾瀬闄愭槸1 鍙栬嚜鐒跺鏁 lim(x鈫0锛) lnx^sinx =lim(x鈫0锛) lnx*sinx =lim(x鈫0锛) lnx/(1/sinx) (杩愮敤娲涘繀杈炬硶鍒欙級=lim(x鈫0锛) 1/x/(-cosx/sin^2x)=lim(x鈫0锛) (-sin^2x)/(xcosx)=0 鍥犳 lim(x鈫0锛) x^...
绛旓細纭畾鎰熷彈鎬佺粏鑳炴病闂锝炶浆鍖栦弗鏍兼寜鐓ф墍鐢ㄦ劅鍙楁佺殑protocol杩涜锝炲挨鍏舵槸鐑縺鏃堕棿锝炶窇涓數娉筹綖鐪嬬湅璐ㄧ矑璐ㄩ噺锝炶秴铻烘棆鏈夊埄浜庤浆鍖栵綖
绛旓細1.鐢ㄤ笁绉嶆柟娉曞疄鐜扮疮鍔犲櫒A涓庡瘎瀛樺櫒B鐨勫唴瀹逛氦鎹紵(1)XCH A,B (2)PUSH A PUSH B POP A POP B (3)MOV R0,A MOV A,B MOV B,R0 2.鐗囧唴RAM40H寮濮嬬殑鍗曞厓涓湁10涓簩杩涘埗鏁帮紝缂栫▼鎵惧嚭鍏朵腑鏈澶у煎苟瀛樹簬50H鍗曞厓涓.ORG 0000H MOV R0,#40H MOV R7,#10 MOV R2,#0;鏈澶у兼殏瀛 LOOP:MOV ...
绛旓細姝﹂瓊浠嬬粛锛氭嘲鍧︾櫧鐚匡紝鍙堝悕浜斿僵娉板潶锛岃惤鏃ユ．鏋楅瓊涔″唴鐨勯瓟榄傚吔涔嬬帇锛屾嫢鏈夎秴鍗佷竾骞寸殑淇负锛岀綏姹夐瓟鐩革紝浣涘挙涓氬績锛岀敓鎬у嚩娈嬶紝寮戞潃锛屾嫢鏈変笁澶ч鍩燂紝鎿呴暱浜斿僵鍏夎姃鐨勭簿绁炲睘鎬ф敾鍑伙紝鍙互鍚炲櫖榄傚吔鐨勬湰婧愯幏鍙栧叾鑳藉姏锛屾亹鎬栨棤姣旀嫢鏈夋嘲鍧﹀法鐚夸竴鏃忕殑澶╄祴浠ュ強浣撻瓌銆傛嘲鍧︾櫧鐚 姝﹂瓊鎻忚堪锛氬鍚屼竴搴у北宀宠埇鍦板瓨鍦ㄣ傚叏韬瘺鍙戦洩鐧...
绛旓細閲戝垰闇囬ⅳ锛氭湰浣撳弻鎷抽捇鐭宠鐩栵紝姣忎竴娆＄浉浜掓挒鍑诲彲閲婃斁楂橀鑳介噺娉㈠姩锛屼互鍥涗袱鎷ㄥ崈鏂ょ殑宸у姏鍖栬В鐩爣鐨勮繎韬兘閲忔敾鍑汇傚悗鏈熷彲鍙敜閽荤煶榫欑殗鍙戝嚭榫欏悷锛岀摝瑙ｇ洰鏍囨妧鑳姐備笉鐮撮湼浣擄細閽荤煶瑕嗙洊鏈綋鍏ㄨ韩锛屽瘑搴︽瀬楂橈紝鍧氱‖鏃犳瘮锛岄殧缁濆法鍔涳紝涓嶆儳鍒鍏碉紝鍙姷鎸″悓绾х洰鏍囧叏鍔涢噴鏀剧殑绾鐗╃悊鏀诲嚮銆傝嫢涓虹洰鏍囨柦鍔犺緟鍔╋紝鍒欐妧鑳芥晥鏋滃墛寮辫嚦...
绛旓細瑙:64/40 =(8x8)/(5x8)=8/5 鎵浠 鍖栨垚鏈绠鍒嗘暟鏄8/5 寤朵几:鏈绠鍒嗘暟鍙婂寲绠 鏈绠鍒嗘暟锛屾槸鍒嗗瓙銆佸垎姣嶅彧鏈夊叕鍥犳暟1鐨勫垎鏁帮紝鎴栬呰鍒嗗瓙鍜屽垎姣嶄簰璐ㄧ殑鍒嗘暟锛屽張绉版棦绾﹀垎鏁般傚锛氫簩鍒嗕箣涓锛屼笁鍒嗕箣浜岋紝涔濆垎涔嬪叓锛屽叓鍒嗕箣涓夌瓑绛夈傚熀纭鐭ヨ瘑 绾﹀垎锛氭妸涓涓垎鏁板寲鎴愬悓瀹冪浉绛夛紝浣嗗垎瀛愩佸垎姣嶉兘姣旇緝灏忕殑鍒嗘暟...
绛旓細绾㈡灒閰稿ザ锛氱洰鏍囨湇鐢ㄥ悗鐨勪竴娈垫椂闂村唴锛屾秷鑰楃殑鎵鏈夐瓊鍔涘彲鍦ㄩ吀濂惰鍚告敹鍚庡畬鍏ㄦ仮澶嶃傜壒娴撻吀濂讹細鍘嬫瀬鑷撮瓊鍔涳紝鐩爣鎵鏈夎兘鍔涙彁鍗囩櫨鍒嗕箣涓夊崄锛岄瓊鍔涙仮澶嶉熷害鍔犲揩銆傞吀濂堕ギ鏂欙細瑙ｉ櫎鐩爣韬笂璐熼潰鐘舵侊紝鍚屾椂鍔犲嶇洰鏍囩殑澧炲箙鏁堟灉銆傝崏鑾撻吀濂讹細鐩爣鏈嶇敤鍚庝綋琛ㄤ骇鐢熺函鐧借兘閲忓锛屽弽寮逛竴鍒囪兘閲忎激瀹筹紝涓鍒鐗╃悊浼ゅ灏嗘姷寰″湪澶栥傞吀濂朵笘鐣...
