matlab三分之一怎么输入
将分数化为假分数。除了化成假分数外,还可以在命令窗口中输入formatrat,执行下面的代码:clcformatrata1=sin(pi/3)a2=1/3a3=pi。
绛旓細灏嗗垎鏁板寲涓哄亣鍒嗘暟銆傞櫎浜嗗寲鎴愬亣鍒嗘暟澶栵紝杩樺彲浠ュ湪鍛戒护绐楀彛涓杈撳叆formatrat锛屾墽琛屼笅闈㈢殑浠g爜锛歝lcformatrata1=sin(pi/3)a2=1/3a3=pi銆
绛旓細浣跨敤power(x,1/3),鎴栬呯畝鍗曠殑浣跨敤 x^(1/3)鍗冲彲銆俶atlab涓眰骞虫柟鏍癸紙浜屾鏂规牴锛夌敤sqrt锛屼絾娌℃湁涓撻棬琛ㄧず涓夋鏂规牴鐨勫嚱鏁般傝绠椾笁娆℃柟鏍圭瓑浠蜂簬璁$畻鏌愪釜鏁扮殑涓夊垎涔嬩竴娆℃柟銆傛墍浠ュ彲浠ヤ娇鐢╬ower(x,1/n)鐨勬柟娉(琛ㄧず寮n娆℃柟鏍)銆備妇渚嬶細>> x=4 x = 4 >> power(x,1/3)ans = 1.5874 >> 4^...
绛旓細绠鍗曟潵璇村氨鏄紝浣跨敤power(x,1/3),鎴栬呯畝鍗曠殑浣跨敤 x^(1/3)鍗冲彲銆俶atlab涓眰骞虫柟鏍癸紙浜屾鏂规牴锛夌敤sqrt锛屼絾娌℃湁涓撻棬琛ㄧず涓夋鏂规牴鐨勫嚱鏁般傝绠椾笁娆℃柟鏍圭瓑浠蜂簬璁$畻鏌愪釜鏁扮殑涓夊垎涔嬩竴娆℃柟銆傛墍浠ュ彲浠ヤ娇鐢╬ower(x,1/n)鐨勬柟娉(琛ㄧず寮n娆℃柟鏍)銆備妇渚嬶細>> x=4 x =4 >> power(x,1/3)ans =1.5...
绛旓細涓銆佸紑骞虫柟鏍癸紙寮鏂规牴锛夛紝鍙互鐩存帴浣跨敤sqrt锛堬級鍑芥暟锛宲ower锛堬級鍑芥暟鎴朸绗﹀彿 >>sqrt(9)>>power(9,1/2)>>9^(1/2)浜屻佸紑涓夋鏂规牴锛屽彲浠ョ洿鎺ヤ娇鐢╬ower锛堬級鍑芥暟鎴朸绗﹀彿 >>power(8,1/3)>>8^(1/3)涓夈佹墽琛屽悗鐨勬晥鏋
绛旓細鎿嶄綔澶辫銆matlab鐢粁鐨涓夊垎涔嬩竴娆℃柟涓嶅鐢变簬鏄嚜宸辩殑闂锛屽洜姝ゆ槸鎿嶄綔澶辫鎵瀵艰嚧鐨勩傜敤鎴峰彲浠ラ氳繃閲嶆柊鍒朵綔浠庤岃В鍐宠繖涓棶棰樸
绛旓細>> s = sum(1./(1:99))s = 5.1774
绛旓細s=0 for i=1:1:100 s=s+1/i end result=s
绛旓細绠鍗曟潵璇村氨鏄紝浣跨敤power(x,1/3),鎴栬呯畝鍗曠殑浣跨敤 x^(1/3)鍗冲彲銆俶atlab涓眰骞虫柟鏍癸紙浜屾鏂规牴锛夌敤sqrt锛屼絾娌℃湁涓撻棬琛ㄧず涓夋鏂规牴鐨勫嚱鏁般傝绠椾笁娆℃柟鏍圭瓑浠蜂簬璁$畻鏌愪釜鏁扮殑涓夊垎涔嬩竴娆℃柟銆傛墍浠ュ彲浠ヤ娇鐢╬ower(x,1/n)鐨勬柟娉(琛ㄧず寮n娆℃柟鏍)銆備妇渚嬶細>> x=4 x =4 >> power(x,1/3)ans =1....
绛旓細鐢ㄧ敾鍥捐〃绀2鍒嗕箣涓涔3鍒嗕箣涓,鐢ㄧ敾鍥捐〃绀2鍒嗕箣涓涔3鍒嗕箣涓,鐢ㄧ敾鍥捐〃绀2鍒嗕箣涓涔3鍒嗕箣涓,鐢ㄧ敾鍥捐〃绀2鍒嗕箣涓涔3鍒嗕箣涓,涓夊垎涔嬩簩涔樺洓鍒嗕箣涓夋庝箞鐢ㄧ敾鍥捐〃绀 涓夊垎涔嬩簩涔樺洓鍒嗕箣涓夋庝箞鐢ㄧ敾鍥捐〃绀轰笁鍒嗕箣浜屼箻鍥涘垎涔嬩笁鎬庝箞鐢ㄧ敾鍥捐〃绀轰笁鍒嗕箣浜屼箻鍥涘垎涔嬩笁鎬庝箞鐢ㄧ敾鍥捐〃绀2/3涔3/4鐞嗚В鎴2/3褰撲腑鐨3...
绛旓細棣栧厛锛屾垜浠渶瑕佸垪鍑48鐨勬墍鏈夊洜鏁帮細1, 2, 3, 4, 6, 8, 12, 16, 24, 48 鐒跺悗锛屾垜浠渶瑕佷粠涓夊嚭鍥涗釜鏁帮紝缁勬垚涓涓瘮鍊兼槸涓夊垎涔嬩竴鐨勬瘮渚嬨傝杩欏洓涓暟涓篴銆乥銆乧銆乨锛屽垯鍙互鍒楀嚭濡備笅绛夊紡锛歛/b = c/d = 1/3 鏍规嵁绛夊紡鍙互鎺ㄥ嚭浠ヤ笅涓や釜鍏崇郴锛歛 = c/3b d = 3b 鐢变簬a銆乥銆乧銆乨鏄48...