miebubble miebubble

05-05-2017
Mathematics

contestada

1. Given z_1=5(cos⁡〖20°〗+i sin⁡〖20°〗 ),z_2=4(cos⁡〖10°〗+i sin⁡〖10°〗) find: (Leave answer in polar form.)
z_1^5

Respuesta :

LammettHash LammettHash

08-05-2017

By DeMoivre's theorem, you have

[tex]z_1=5(\cos20^\circ+i\sin20^\circ)[/tex]
[tex]\implies {z_1}^5=5^5(\cos100^\circ+i\sin100^\circ)[/tex]

Answer Link

Otras preguntas

Which sentence contains a dangling modifier? As Kim gave a sigh of disappointment, she returned the torn jacket to the rack. As Kim gave a sigh of disappointmen

[Send a message] which of the following is considered to be a living organism? a. egg cell b. human heart c. grass d. atmosphere

What is a dew point

What were the Navajo soldiers?

If you could find a bathtub big enough for saturn the planet would:

Dinosaurs were the dominant land animal of the Mesozoic Era. true or false?

4 friends share 3 sheets of paper equally. What fraction of a sheet of paper does each friend get?

What is 9 plus -2.00 ?

Which of the following describes an endothermic reaction? Thermal energy is released by the system. Thermal energy is absorbed by the surroundings. Thermal ener

Scarcity indicates that a price is too low. TRUE FALSE

Q&A Education