GriselBuonomo128 GriselBuonomo128

13-06-2015
Mathematics

contestada

Write each expression in the standard form for a complex number, a + bi. a. [3(cos(27°)) + isin(27°)]^5 b. [2(cos(40°)) + isin(40°)]^6

Respuesta :

tamano2017 tamano2017

13-06-2015

To write each in the a+bi form, you'd just multiply out; for example, on part a., you would do 3•cos72º+isin27º•3, which would get 2.67+1.36i. B. would be 1.53+1.29i.

Answer Link

Otras preguntas

True Or false and explain my reasoning If two quadrilaterals are similar, then the ratios of their corresponding side lengths are equal

What was the result of the Treaty of Ghent? A) The Americans and the British both agreed to restore prewar boundaries. B) The Americans and the British solved t

A bag contains purple marbles and white marbles, 96 in total. The number of purple marbles is 6 less than 5 times the number of white marbles. How many purple m

what is the area of the parallelogram? A. 54 square millimeters B. 27 square millimeters C. 152 square millimeters D. 76 square millimeters

In England, people associate the acceptance of their Bill of Rights with the reign of who?

how do you convert 3/11 to a decimal equivalent using long division

True Or false and explain my reasoning If two quadrilaterals are similar, then the ratios of their corresponding side lengths are equal

do you think police brutality ( excessive use of force) is a problem in america?

Which artistic style is Pablo Picasso's Violin? A. Postimpressionism B. Abstract C. Impressionism D. Cubism

Name two integers whose product is -18 and whose quotient is -2