设 [tex=22.214x1.357]lVVs+BI4we6F9r9pgtTKEoHAg53fAxlwCnzbK5gyOhCNE7dfmRRVFda9/+AGMHsAfWLlDdC0yKsivXhQXE9y+w==[/tex],求下列集合.[tex=3.571x1.0]w0qevjkYwZ0iEg50fr8LYA==[/tex].
设 [tex=22.214x1.357]lVVs+BI4we6F9r9pgtTKEoHAg53fAxlwCnzbK5gyOhCNE7dfmRRVFda9/+AGMHsAfWLlDdC0yKsivXhQXE9y+w==[/tex],求下列集合.[tex=3.571x1.0]w0qevjkYwZ0iEg50fr8LYA==[/tex].
证明：[tex=8.143x5.214]TIwZYBkNsy31H1RNd/OloB8fNnze7pANnEyqO0MP6QWMKOGDNlQXdd7NcrFahhuAttMjXspynazNE1Tg0zqmggA3yQGsdhETMMcXbR2Pq9tSQVJKX6RSj/+b4f5LgQB2n6kZlvQLaz12D7YhioLHkLDYPfjaZct9pXrTMYw5KM1h+pJlKx1hes1WBEu02pNT[/tex][tex=22.214x1.357]bZDJLrbmyaTScm3/MZCdUlP7SPVLQFLt7+1HHH91aV6nNmbMG+uhzarums//Amxp[/tex].[br][/br]
证明：[tex=8.143x5.214]TIwZYBkNsy31H1RNd/OloB8fNnze7pANnEyqO0MP6QWMKOGDNlQXdd7NcrFahhuAttMjXspynazNE1Tg0zqmggA3yQGsdhETMMcXbR2Pq9tSQVJKX6RSj/+b4f5LgQB2n6kZlvQLaz12D7YhioLHkLDYPfjaZct9pXrTMYw5KM1h+pJlKx1hes1WBEu02pNT[/tex][tex=22.214x1.357]bZDJLrbmyaTScm3/MZCdUlP7SPVLQFLt7+1HHH91aV6nNmbMG+uhzarums//Amxp[/tex].[br][/br]
设 [tex=22.214x1.357]lVVs+BI4we6F9r9pgtTKEoHAg53fAxlwCnzbK5gyOhCNE7dfmRRVFda9/+AGMHsAfWLlDdC0yKsivXhQXE9y+w==[/tex],求下列集合.[br][/br][tex=4.5x1.357]YZWciOR6pLPiNpnC3moRZ3aw6kbgO0M4OXUFrDCCDhA=[/tex].
设 [tex=22.214x1.357]lVVs+BI4we6F9r9pgtTKEoHAg53fAxlwCnzbK5gyOhCNE7dfmRRVFda9/+AGMHsAfWLlDdC0yKsivXhQXE9y+w==[/tex],求下列集合.[br][/br][tex=4.5x1.357]YZWciOR6pLPiNpnC3moRZ3aw6kbgO0M4OXUFrDCCDhA=[/tex].
设 [tex=22.214x1.357]lVVs+BI4we6F9r9pgtTKEoHAg53fAxlwCnzbK5gyOhCNE7dfmRRVFda9/+AGMHsAfWLlDdC0yKsivXhQXE9y+w==[/tex],求下列集合.[br][/br][tex=5.143x1.357]sWzPfov7WldCrXk7RCo+gg==[/tex].
设 [tex=22.214x1.357]lVVs+BI4we6F9r9pgtTKEoHAg53fAxlwCnzbK5gyOhCNE7dfmRRVFda9/+AGMHsAfWLlDdC0yKsivXhQXE9y+w==[/tex],求下列集合.[br][/br][tex=5.143x1.357]sWzPfov7WldCrXk7RCo+gg==[/tex].
设 [tex=22.214x1.357]lVVs+BI4we6F9r9pgtTKEoHAg53fAxlwCnzbK5gyOhCNE7dfmRRVFda9/+AGMHsAfWLlDdC0yKsivXhQXE9y+w==[/tex],求下列集合.[br][/br][tex=5.786x1.357]oDUUrlpxrYsvml8k/Dn6uxmrVvAbkBnEMnujhmsS3nY=[/tex]
设 [tex=22.214x1.357]lVVs+BI4we6F9r9pgtTKEoHAg53fAxlwCnzbK5gyOhCNE7dfmRRVFda9/+AGMHsAfWLlDdC0yKsivXhQXE9y+w==[/tex],求下列集合.[br][/br][tex=5.786x1.357]oDUUrlpxrYsvml8k/Dn6uxmrVvAbkBnEMnujhmsS3nY=[/tex]
试求下列各函数[tex=2.0x1.357]W+cbSvYcf4/1JNvq740dwg==[/tex] 与 [tex=2.0x1.357]7R3aqcSKjcbQTMYy+MMAag==[/tex] 的卷积 [tex=6.857x1.357]50b5r18lij13o7mPz79EbL4vLmCDU/VGJs5GPu4cYC8=[/tex],[tex=22.214x1.357]DgonovRbuc+TFmrMH8J3nOgGEq1sdKuYMu1ggUNMq3V8CESj/QUlGP5dmi0NNQlo5Zqj35uC6CF6bmjZOr4XUQ==[/tex]
试求下列各函数[tex=2.0x1.357]W+cbSvYcf4/1JNvq740dwg==[/tex] 与 [tex=2.0x1.357]7R3aqcSKjcbQTMYy+MMAag==[/tex] 的卷积 [tex=6.857x1.357]50b5r18lij13o7mPz79EbL4vLmCDU/VGJs5GPu4cYC8=[/tex],[tex=22.214x1.357]DgonovRbuc+TFmrMH8J3nOgGEq1sdKuYMu1ggUNMq3V8CESj/QUlGP5dmi0NNQlo5Zqj35uC6CF6bmjZOr4XUQ==[/tex]
同步电机定子通以负序电流,[tex=22.214x1.357]jCfP0n2fkxn8LgtvEg5LwtcA5OcbwKpmvX78mXfTjpPuepIdwg1aTgiYSSfPztDIrqdq7IJ9L9I583beL8+hBO5MVmM/J71DdgzOdh3JoEtvqXGFJn2rsdnJDtMLQhP/4//0cOpm7j1VuIMlY4SS6RqKcvL4hmQdFFmlbW1b2R1BtR0NpviBnwyWNdUQxDWE[/tex],求转换到[tex=0.5x1.0]Sc0he7miKB3YF9rgXf2dDw==[/tex]坐标系的[tex=0.714x1.214]fJzyn8JAxnjDq108GL+RRA==[/tex]。
同步电机定子通以负序电流,[tex=22.214x1.357]jCfP0n2fkxn8LgtvEg5LwtcA5OcbwKpmvX78mXfTjpPuepIdwg1aTgiYSSfPztDIrqdq7IJ9L9I583beL8+hBO5MVmM/J71DdgzOdh3JoEtvqXGFJn2rsdnJDtMLQhP/4//0cOpm7j1VuIMlY4SS6RqKcvL4hmQdFFmlbW1b2R1BtR0NpviBnwyWNdUQxDWE[/tex],求转换到[tex=0.5x1.0]Sc0he7miKB3YF9rgXf2dDw==[/tex]坐标系的[tex=0.714x1.214]fJzyn8JAxnjDq108GL+RRA==[/tex]。
设[tex=22.214x1.357]qTtMaKpkZWXzuO9xjwMEyUkLO5yis3UlP8BBaTeCob8kUDNnAnDFWQzbFacPJ6ji[/tex]，则[input=type:blank,size:4][/input].A.事件A与B互斥B.事件A与B互为对立事件C.事件A与B不独立D.事件A 与B独立
设[tex=22.214x1.357]qTtMaKpkZWXzuO9xjwMEyUkLO5yis3UlP8BBaTeCob8kUDNnAnDFWQzbFacPJ6ji[/tex]，则[input=type:blank,size:4][/input].A.事件A与B互斥B.事件A与B互为对立事件C.事件A与B不独立D.事件A 与B独立
下列变量组（）是一个闭回路。 A: {x，x，x，x，x，x} B: {x，x，x，x，x} C: {x，x，x，x，x，x} D: {x，x，x，x，x，x}
下列变量组（）是一个闭回路。 A: {x，x，x，x，x，x} B: {x，x，x，x，x} C: {x，x，x，x，x，x} D: {x，x，x，x，x，x}
以下谓词蕴含式正确的是（）: (∀x) (A(x)→B(x))=>( ∀x)A(x)→(∀x)B(x)|(∀x) (A(x)↔B(x))=>( ∀x)A(x)↔(∀x)B(x)|(∀x)A(x)∨(∀x)B(x)=>( ∀x) (A(x)∨B(x))|(∃x) (A(x)∧B(x))=>(∃x)A(x)∧(∃x)B(x)
以下谓词蕴含式正确的是（）: (∀x) (A(x)→B(x))=>( ∀x)A(x)→(∀x)B(x)|(∀x) (A(x)↔B(x))=>( ∀x)A(x)↔(∀x)B(x)|(∀x)A(x)∨(∀x)B(x)=>( ∀x) (A(x)∨B(x))|(∃x) (A(x)∧B(x))=>(∃x)A(x)∧(∃x)B(x)