how to find number [tex](3-i)^{12}[/tex] ?(adsbygoogle = window.adsbygoogle || []).push({});

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 dont know what to do with that.

**Physics Forums - The Fusion of Science and Community**

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Power of complex number

Loading...

Similar Threads - Power complex number | Date |
---|---|

I Express power sums in terms of elementary symmetric function | Feb 22, 2017 |

Square matrix to the power of a imaginary unit | Sep 4, 2013 |

Complex Powers of an Elliptic Operator | Jun 24, 2012 |

Can magnitude of complex numbers raised to some power | Sep 1, 2011 |

Raising Matrices to power of n. (complex) | Dec 18, 2008 |

**Physics Forums - The Fusion of Science and Community**