zepdrix
 Name:
 Joseph
 School:
 Daytona State College, University of Central Florida
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 Hi there :)
I'm a math major.
Currently doing tutoring in my area of Florida for a great company called Mathnasium! Tons of fun! :)
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0 
Questions Answered

edcion:
Group Title
how does the integral of dx/(xsqrt4x^21) become du/(usqrtu^21) when u=2x? specifically the 4x^2 becoming u^2
 updated 9 hours ago
 5 replies
 1 Medal
Mathematics

edcion:
Group Title
how does integral of 4dx/(sqrt(4x^2) turn into 4arcsin(x/2)?
 updated 9 hours ago
 26 replies
 2 Medals
Mathematics

Grim4:
Group Title
Which is a rational number?
 updated 10 hours ago
 14 replies
 No Medals Yet
Mathematics

julesstrawberry:
Group Title
Convert the polar representation of this complex number into its standard form: z=6(cos300+isin300)
 updated 7 hours ago
 33 replies
 No Medals Yet
Mathematics

karlee760:
Group Title
solve : sin x + 2 sin x cos x = 0 for [0,2∏)
 updated 11 hours ago
 6 replies
 1 Medal
Mathematics

stevenpercy:
Group Title
what is the numerical coefficient of 3z
 updated 12 hours ago
 3 replies
 1 Medal
Mathematics

julesstrawberry:
Group Title
convert 2sqrt3+2i into its polar form
 updated 12 hours ago
 3 replies
 No Medals Yet
Mathematics

campbell_st:
Group Title
why does this work
3/4 + 2/7
…
 updated yesterday
 7 replies
 4 Medals
Mathematics

eric_d:
Group Title
Find the coefficient of x^4 in the expansion of (2x1)^15, using binomial theorem
 updated yesterday
 37 replies
 3 Medals
Mathematics

eric_d:
Group Title
use binomial theorem to expand (1+x)^7
 updated yesterday
 21 replies
 3 Medals
Mathematics

jamie1522:
Group Title
Use logarithmic differentiation to find the derivative
 updated yesterday
 9 replies
 4 Medals
Mathematics

silverxx:
Group Title
Integration.
 updated 2 days ago
 52 replies
 5 Medals
Mathematics

chris!:
Group Title
Quick Trig Question: Is square root (1  cos^x) = sin x, true? If so which quadrants does it lie in?
If it's true I know it lies in III …
 updated 2 days ago
 9 replies
 1 Medal
Mathematics

milenasaeger99:
Group Title
Solve for x: 2x + 6 − 4 = 20
can someone please help??
@dan815 @bakonloverk @mathstudent55 @ObeySoph▲ @PRAETORIAN.10
…
 updated 2 days ago
 25 replies
 1 Medal
Mathematics

jaimealexandra:
Group Title
Let f(x) = x + 8 and g(x) = x2  6x  7. Find f(g(2)).
 updated 2 days ago
 9 replies
 3 Medals
Mathematics

jenniferjuice:
Group Title
help 20 medal reward
…
 updated 2 days ago
 21 replies
 4 Medals
Mathematics

ceol1998:
Group Title
Let A = {1, 2, 3, 4, 5} and B = {2, 4}. What is A ∩ B?
 updated 2 days ago
 30 replies
 1 Medal
Mathematics

chris!:
Group Title
CHECK MY SUPER EASY WORK FOR A QUICK MEDAL!!!
What is the amplitude, period, and phase shift of f(x) = 3 cos(4x + π) + 6?
 updated 2 days ago
 9 replies
 3 Medals
Mathematics

oleg3321:
Group Title
please help medal/fan
 updated 2 days ago
 16 replies
 1 Medal
Mathematics

oleg3321:
Group Title
@sidsiddhartha
 updated 2 days ago
 7 replies
 No Medals Yet
Mathematics

lilweirdgurl13:
Group Title
can I feed my iguana coconut?
 updated 2 days ago
 10 replies
 No Medals Yet
Mathematics

eighthourlunch:
Group Title
I'm trying to determine what the limits of integration ought to be for r=84sin(θ). Since it's a cardioid, I *think* that I could say from (…
 updated 2 days ago
 13 replies
 1 Medal
Mathematics

study100:
Group Title
Integrate the attached problem?
 updated 2 days ago
 33 replies
 5 Medals
Mathematics

silverxx:
Group Title
Integral. algebraic substitution
 updated 2 days ago
 7 replies
 5 Medals
Mathematics

milkacha:
Group Title
Integrate 1/1+3x^2 dx
Can i use substitution or am I supposed to look for a trig identity?
 updated 2 days ago
 19 replies
 7 Medals
Mathematics

ceol1998:
Group Title
What is the sum of a 7term geometric series if the first term is 11, the last term is 171,875, and the common ratio is 5
 updated 3 days ago
 20 replies
 4 Medals
Mathematics

chris!:
Group Title
CHECK MY ANSWER: If sin Θ = 2/3 and tan Θ < 0, what is the value of cos Θ?
Is the answer sqr(5) / 3??
 updated 3 days ago
 13 replies
 1 Medal
Mathematics

gswag98:
Group Title
Find y. (Let me attach the file first)
 updated 2 days ago
 42 replies
 1 Medal
Mathematics

BestRivenNA:
Group Title
Express sin 3x in terms of sin x.
PLEASE HELP!
 updated 3 days ago
 29 replies
 1 Medal
Mathematics

chris!:
Group Title
EASY TRIG QUESTION: For an angle Θ with the point (5, 12) on its terminating side, what is the value of cosine?
 updated 3 days ago
 21 replies
 1 Medal
Mathematics
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