Use DeMoivre's Theorem to find the indicated power of the following complex number.

a. 32

b. 64

c.

d.

e. –64


b. 64

Mathematics

You might also like to view...

Differentiate the function.r(t) = (cot t)i + (csc t)j

A. r'(t) = (-sec2 t)i - (tan t sec t)j B. r'(t) = (-csc2 t)i - (cot t csc t)j C. r'(t) = (sec2 t)i + (tan t sec t)j D. r'(t) = (csc2 t)i + (cot t csc t)j

Mathematics

Find the derivative.g(x) = 3x2e-x

A. 3xe-x(2 - x) B. 3xex(2 - x) C. 3xe-x(x + 2) D. 6xe-x(1 - x)

Mathematics

Determine whether the given equation is an identity.8x + 74 = 4(2x + 17)

A. Yes B. No

Mathematics

Find the exact value of the expression if ? = 30°. Do not use a calculator.f(?) = sin ?Find [f(?)]2.

A.
B. 1
C.
D.

Mathematics