RektTheNoob

94 Questions
21 Answers

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1391

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When $-3 + 3i$ is converted to the exponential form $re^{i \theta}$, what is $\theta$?

When is converted to the exponential form , what is ?

RektTheNoob Jan 3, 2019

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1544

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+489

When $7 - i$ is converted to the exponential form $re^{i \theta}$, what is $r$?

When is converted to the exponential form , what is ?

RektTheNoob Jan 3, 2019

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1666

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+489

Convert $2 e^{\pi i/6}$ to rectangular form.

Convert to rectangular form.

RektTheNoob Jan 3, 2019

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1605

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+489

Find the largest $x$-value at which the graphs of $f(x)=e^{3x^2-|\lfloor x \rfloor|!}+\binom{22+735235|\lfloor x \rfloor |}{2356}+\phi(|\lfl

Find the largest -value at which the graphs of
and
intersect, where denotes the floor function of , and denotes the sum of the positive integers and relatively prime read more ..

RektTheNoob Dec 28, 2018

0

1393

3

+489

A function $f$ is defined on the complex numbers by $$f(z) = (a + bi)z,$$where $a$ and $b$ are positive real numbers. This function has the

A function is defined on the complex numbers by
where and are positive real numbers. This function has the property that the image of each point in the complex plane is equidistant from that point and the read more ..

RektTheNoob Dec 19, 2018

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4489

3

+489

Consider the complex numbers in the following picture, as well as the line segments connecting them to the origin: [asy] size(200); import

Consider the complex numbers in the following picture, as well as the line segments connecting them to the origin:

Here's a list of pairwise read more ..

RektTheNoob Dec 16, 2018

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2068

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Let $a$ and $b$ be real numbers. The complex number $4 - 5i$ is a root of the quadratic \[z^2 + (a + 8i) z + (-39 + bi) = 0.\]What is the ot

Let and be real numbers. The complex number is a root of the quadratic

What is the other root?

Edit: Sorry wrong equation read more ..

RektTheNoob Dec 9, 2018

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1516

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+489

Find the complex number $z$ that satisfies \[(1 + i) z - 2 \overline{z} = -11 + 25i.\]

Find the complex number that satisfies

RektTheNoob Dec 9, 2018

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888

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+489

Evaluate $\overline{i\left(\overline{\left(1+i\right)\left(\overline{13+2i}\right)}\right)}$.

RektTheNoob Dec 9, 2018

0

959

1

+489

The spherical coordinates of $(-3, 4, -12)$ are $(\rho, \theta, \phi)$. Find $\tan \theta + \tan \phi$.

The spherical coordinates of are . Find .

RektTheNoob Dec 3, 2018

+489

0

can i see the steps please?

RektTheNoobDec 20, 2018