[(x+yi)2]-2(x-yi)+6=2-i

[(x+yi)2]-2(x-yi)+6=2-i

I need help with these trigonometry problems. I would really appreciate it if you could help me. Here is the problem: Problem #3 – Show that |r(cosθ + isinθ )| = r. Second Question: – Find the...

Find all complex solutions for the following: z6=64

If X=a+b+c Y= am+bn+c Z=an+bm+c where n and m are complex root of unity then XYZ equal to ?

The continued product of the four values of (cos π/3 + isin π/3)3/4 = 1. 1 2. 1-i√3 3. 1+i√3 4. None of these

prove that log((x+iy)/log(x-iy)=2i tan inverse y/x

Why does the absolute value of every real positive number raised to i equal 1?

At a carnival, A new attraction allows contestants to jump off a springboard onto a platform to be launched vertically into the air. The object is to ring a bell located 20 feet overhead. The...

for any point, z, whose size is one, find the length of z^2

What is the relation between the set of complex numbers, the imaginary numbers, and the real numbers?

based on prop of modulus not knowing how to solve

If X=a+b+c Y=am+bn+ Z=an+bm+c where n and m are complex root of unity, then XYZ equal to ________?

problem based on prop of modulus not knowing how to solve

It is a troubling question which has proved a real bulwark to attempt or even solve correctly.

complex numbers are particulary important in engineering especially during stability analysis. They often arise as a result of solving a system which include a quadratic function and the following...

Rewrite the complex number in rectangular form, a + bi. z=(sqrt 2)cis(105 deg)=?

If 1,w and w2 are the three cube roots of unity and a,b and c are the cube roots of p,q (<0),then for any x,y and z,the expression {(xa + yb + zc)÷(xb + yc + za)} is equal to ?...

Write in polar coordinates all 8-th roots of unity. Find all pairs of roots r1 and r2 such that r1 = r2

x and y are the real and imaginary parts, respectively, of a complex number ,find the value of x and y : (y/1+i) = (x 2+2)/(x+√-2)

Find the quotient of the complex numbers: 2*(sqrt 3)(cos(116 deg)+isin(116 deg))/2(cos(82 deg)+isin(82 deg))

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