If a and b are real,and
( a + b j )‧e^( j‧60 ) + 2^( 1/2 )‧e^( -j‧45 ) = 5 + j
find a and b
求solution
收錄日期: 2021-04-13 18:17:18
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20111002000051KK01144