- #1
hellbike
- 61
- 0
how to find number [tex](3-i)^{12}[/tex] ?
i know theorem for powers of complex numbers, but i have to know argument of trygonometrical form.
and its [tex] cos x = 3/4[/tex] and [tex]sin x = -1/4[/tex]
and i don't know what to do with that.
i know theorem for powers of complex numbers, but i have to know argument of trygonometrical form.
and its [tex] cos x = 3/4[/tex] and [tex]sin x = -1/4[/tex]
and i don't know what to do with that.