写出下列正弦电压的相量式,画出相量图,并求其和:[tex=10.929x2.786]s2RNrSZe2D8ifzjv/+ANjer5RnevM5nkna5gpxopbdpO04KNltFGhuhD3LOqs1eAztN8DXo7gv3BlOQhRbqv1blNJQuLCZ62i1+SItMJBIE=[/tex]
举一反三
- 写出下列正弦电压的相量式,画出相量图,并求其和:[tex=10.214x2.214]s2RNrSZe2D8ifzjv/+ANjer5RnevM5nkna5gpxopbdpRpLvI4r4HqZxprLBo6Y+ao4dEmfSijJ+Pj3k173tvT8OsjGB3TBai54RTdMP2Y4I=[/tex]
- 写出下列正弦电压的相量式,画出相量图,并求其和:[tex=7.357x1.5]s2RNrSZe2D8ifzjv/+ANjXjWgvUl+gmD/SRzEHCp66zIE2DFesJV3KNoio9DRMgc[/tex]
- 写出下列正弦电压的相量式,画出相量图,并求其和:[tex=10.214x2.214]s2RNrSZe2D8ifzjv/+ANjer5RnevM5nkna5gpxopbdrUFeWJz8g5ESWOhqkEdS2HmRVbLUuFJfN5bLjGuz0lqryT9KvDNxttGdwEGviZBtg=[/tex][br][/br]
- 写出下列正弦电压的相量式,画出相量图,并求其和:
- 对线性表( 5 , 8 , 3 , 2 , 7 , 1 ) 用选择排序算法进行升序排序,则第一趟扫描的结果为( ) A: ( 5 , 8 , 3 , 2 , 7 , 1 ) B: ( 1 , 8 , 3 , 2 , 7 , 1 ) C: ( 1 , 8 , 3 , 2 , 7 , 5 ) D: ( 1 , 2 , 3 , 5 , 7 , 8 )