(1+i)/i+i/(1+i)
= (1+i)(-i)/(-i^2)+i(1-i)/[(1+i)(1-i)]
=-i+1+(1+i)/2
=3/2-1/2i
猜你喜欢
- 1圆的周长数学题3
- 2一个三角形的底扩大4倍,高缩小2倍,则面积 _ 倍.
- 3一元一次方程2-(3X-7)/4=-(X+17)/5
- 4i don't believe you've have already finished reading the book----- i ________(lend) it to you this morning
- 5氨气的键角为什么比PH3大
- 6这句英语有没有语法错误?when you fall in love with a person.you will dont mind him who has some ...
- 7he fell in love with her at first sight什么意思
- 8对于函数y=(1/2)^(x^2-6x+17) 求定义域及值域
- 9用最小的素数、最小的奇数、最小的合数和零组成四位数,其中同时是2和5的倍数的最大四位数是();是2的倍
- 10米加广是什么字?字型为左右结构