ilfy214
 Name:
 Imani Youngblood
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Questions Asked

ilfy214:
Group Title
What is true about the complex number 5  5i? Check all that apply.
A. The modulus is 5√2.
B. The modulus is 5.
…
 updated 11 months ago
 8 replies
 3 Medals
Mathematics

ilfy214:
Group Title
What value is the nth root of unity for any value n?
…
 updated 11 months ago
 1 reply
 No Medals Yet
Mathematics

ilfy214:
Group Title
Which expression is a fourth root of 1 + i√3?
A. (2)^(1/4)(cos(320º) + isin(320º))
B. (2)^(1/4)(cos(30º) + isin(30º))…
 updated 11 months ago
 10 replies
 1 Medal
Mathematics

ilfy214:
Group Title
TRUE or FALSE
When cubing a complex number using De Moivre's theorem, there are three answers.
 updated 11 months ago
 1 reply
 No Medals Yet
Mathematics

ilfy214:
Group Title
http://tinypic.com/r/2cmox3l/5
IV: What are the fourth roots of the equation " z1 = √3 + i "?
 updated 11 months ago
 23 replies
 2 Medals
Mathematics

ilfy214:
Group Title
Find the fourth roots of the complex number " z1 = 1 + √3 * i ". http://tinypic.com/r/2cmox3l/5
Part I: Write z1 in polar form.…
 updated 11 months ago
 55 replies
 1 Medal
Mathematics

ilfy214:
Group Title
Please & TY  Consider the vector " v = (6, 13) " ?
Consider the vector
http://tinypic.com/r/e80a5s/5 …
 updated 11 months ago
 5 replies
 3 Medals
Mathematics

ilfy214:
Group Title
Use the sum identity for tangent to find the exact value of tan((17π)/12).
Part I: Find two common angles that sum to ((17π)/12). …
 updated 11 months ago
 2 replies
 No Medals Yet
Mathematics

ilfy214:
Group Title
Given the following identity, secxcscx(tanx+cotx) = 2 + tan^2(x) + cot^2(x):
Prove the identity by completing the table below, indicating th…
 updated 11 months ago
 14 replies
 1 Medal
Mathematics

ilfy214:
Group Title
An object's motion is described by the equation d = 3sin(8πt)  2 . The displacement, d, is measured in meters. The time, t, is measured in …
 updated 11 months ago
 11 replies
 1 Medal
Mathematics

ilfy214:
Group Title
*PLEASE CHECK MY WORK*
Give the most general solutions to the equation below  PLEASE and THANKS?
2sinxcosx  sin(2x)cos(2x) = 0…
 updated 11 months ago
 9 replies
 2 Medals
Mathematics

ilfy214:
Group Title
To solve the problem BELOW, find the angle in the interval [ π/2 , π/2 ] whose tangent equals 0.
 updated 11 months ago
 13 replies
 3 Medals
Mathematics

ilfy214:
Group Title
Please and Thank you! "Evaluate each of the following. In each case, explain your thinking."
…
 updated 11 months ago
 42 replies
 1 Medal
Mathematics

ilfy214:
Group Title
PRECALCULUS QUESTION
*Part III: Solve the problem for E, the energy released by the earthquake.*
 updated 11 months ago
 8 replies
 No Medals Yet
Mathematics

ilfy214:
Group Title
PRECAL! Is this correct about tan(π/16)? I know it shouldn't look exactly like this in one straight line...
 updated 11 months ago
 13 replies
 2 Medals
Mathematics

ilfy214:
Group Title
Use the half angle formulas to come up with an exact expression for each function value below. You DO NOT have to simplify your answer.
…
 updated 11 months ago
 45 replies
 1 Medal
Mathematics

ilfy214:
Group Title
PRECALCULUS QUESTIONS?
 updated 11 months ago
 15 replies
 2 Medals
Mathematics

ilfy214:
Group Title
Use synthetic division to find the quotient and the remainder for the problem: (12x^4 + 5^3 + 3x^2  5)/(x+1)?
 updated 11 months ago
 18 replies
 1 Medal
Mathematics

ilfy214:
Group Title
Graph ((y+3)^2)/9  ((x2)^2)/16 = 1?
 updated 11 months ago
 51 replies
 1 Medal
Mathematics

ilfy214:
Group Title
QUESTION FOR THE FOLLOWING GRAPH:
* Identify the coordinates of the center of this ellipse.
* Use the values of a and b to locate the coor…
 updated 11 months ago
 10 replies
 1 Medal
Mathematics

ilfy214:
Group Title
Questions about this equation f(x) = x^3  x^2  4x + 4?
* How many zeros does this function have over the set of complex numbers?
…
 updated 11 months ago
 25 replies
 1 Medal
Mathematics

ilfy214:
Group Title
Find all the solutions to the equation sin^2(x)cos^2(x) = (2  √2)/16
 updated 11 months ago
 15 replies
 4 Medals
Mathematics

ilfy214:
Group Title
ALL OF THE QUESTION APPLY TO THIS EQUATION:
y = 3cos(2x) +1
…
 updated 11 months ago
 4 replies
 1 Medal
Mathematics

ilfy214:
Group Title
MEDAL
Can you help (walk me through) me prove some trigonometric identities?
 updated 11 months ago
 38 replies
 2 Medals
Mathematics

ilfy214:
Group Title
An equation whose variables are polar coordinates is called a(n) _____ equation.
 updated 11 months ago
 3 replies
 1 Medal
Mathematics

ilfy214:
Group Title
TRUE or FALSE?
Polar equations can describe graphs as functions, even when their equations in the rectangular coordinate system are not fun…
 updated 11 months ago
 5 replies
 1 Medal
Mathematics

ilfy214:
Group Title
HOW DO I GRAPH POLAR COORDINATES ON MY CALCULATOR? TI84
 updated 11 months ago
 16 replies
 4 Medals
Mathematics

ilfy214:
Group Title
In polar coordinates, the positive xaxis is called the _____ axis.
…
 updated 11 months ago
 4 replies
 1 Medal
Mathematics

ilfy214:
Group Title
Which set of polar coordinates are plotted in the graph below?
http://tinypic.com/r/14t4ljd/5
 updated 11 months ago
 17 replies
 1 Medal
Mathematics

ilfy214:
Group Title
Solve for the remaining angles. http://tinypic.com/r/23sej5g/5
…
 updated 11 months ago
 15 replies
 1 Medal
Mathematics
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