imaginary part

function from the complex numbers to the reals that maps a+bi to b, where a and b are real

en-GB/ɪˈmæd͡ʒɪnəɹɪ ˈpɑːt/
en-US/ˌɪˈmæd͡ʒəˌnɛɹi ˈpɑɹt/

分类：

continuous functionreal-valued functionprojectionfunction of a complex variable