FreeTrader
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 Just a Calc 1 student as of 8/27/2011
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FreeTrader:
Group Title
Given the expression 3sin(2xpi), how would I go about determining the phase angle?
 updated 2 years ago
 9 replies
 No Medals Yet
Mathematics

megd:
Group Title
suppose a molecule of water is propelled from a point 6 inches below floor level at an angle of 60 with an initial velocity of 21.3 feet per…
 updated 2 years ago
 58 replies
 1 Medal
Mathematics

FreeTrader:
Group Title
ALGEBRA in Calculus proof... Can you help me understand the basis for bringing delta x upstairs into only the numerator in this step of a p…
 updated 2 years ago
 12 replies
 2 Medals
Mathematics

FreeTrader:
Group Title
Can you please help me with a little algebra? I just need to sprinkle some solving powder on it to get started...
 updated 2 years ago
 10 replies
 2 Medals
Mathematics

FreeTrader:
Group Title
Can you recommend an excellent logarithm tutorial, maybe a place to find some exercises with worked answers?
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

FreeTrader:
Group Title
Can you please help guide me through the last steps in this equation involving logarithms?
 updated 2 years ago
 12 replies
 3 Medals
Mathematics

dxrules456:
Group Title
x^3 + 343 = 0 what does x equal please show steps!!! x^3 + 343 = 0 what does x equal please show steps!!! @Mathematics
 updated 2 years ago
 5 replies
 1 Medal
Mathematics

FreeTrader:
Group Title
Can you help me see where I am stuck finding the zeros of this quadratic equation?
 updated 2 years ago
 11 replies
 1 Medal
Mathematics

FreeTrader:
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Can you help me understand how to differentiate involving logarithms? Please see the Q for an example...
 updated 2 years ago
 23 replies
 1 Medal
Mathematics

Outkast3r09:
Group Title
Find absolute extrema of f(x,y)= x^2+2xy+y^2, bound by x<=2, y<=1 Find absolute extrema of f(x,y)= x^2+2xy+y^2, bound by x<=2, y<=1 …
 updated 2 years ago
 7 replies
 No Medals Yet
Mathematics

jyr:
Group Title
What is the domain and range of the function f(x)=(x4)^2+3?
 updated 2 years ago
 4 replies
 1 Medal
Mathematics

Hahahahayoung:
Group Title
the acceleration of gravity on the moon is 1/6th what it is on earth. An objest of mass 72 kg is taken to the moonn. What is the mass on the…
 updated 2 years ago
 4 replies
 1 Medal
Mathematics

luchiananami:
Group Title
Can some one help me???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????…
 updated 2 years ago
 27 replies
 2 Medals
Mathematics

FreeTrader:
Group Title
Log Properties Question: When solving a logarithmic equation, say one of the terms on the LHS is log, and the only term on the RHS is 1. …
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

gowtham3214:
Group Title
Hi, can anyone suggest a good book to suppplement the video lectures ?
 updated 2 years ago
 8 replies
 1 Medal
Mathematics

FreeTrader:
Group Title
A Trig ID simplification problem. I know the answer, can you help me understand the steps undertaken to reach it? I'll put the expression…
 updated 2 years ago
 5 replies
 1 Medal
Mathematics

FreeTrader:
Group Title
I am stuck with an easy problem  I must be missing something. I am trying to use the limit process to find the derivative of f(x) = 8 / s…
 updated 2 years ago
 59 replies
 4 Medals
Mathematics

am3dz:
Group Title
how one can convert real life time situations into functions mathematically?
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

FreeTrader:
Group Title
The infinite series for sinx, cosx, and sinx tell us that for small angles, sinx is approximately x, and cosx is approximately (1.5x^2). …
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

FreeTrader:
Group Title
Trig Identities Question: say we have sin(x+deltax) = sinx*cosdeltax + cosx*sindeltax
and we want to introduce sinx on both sides.…
 updated 2 years ago
 4 replies
 1 Medal
Mathematics

kushashwa23:
Group Title
please help : I have to make a project for a scientific project work , My theme is Land quality ...... What is a suitable topic of land qua…
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

court12345:
Group Title
How do you find the only zero of: F(x)=2x^3+x5?
 updated 2 years ago
 5 replies
 1 Medal
Mathematics

odst117:
Group Title
Give an example of why subtraction is not commutative.(In Words.)
 updated 2 years ago
 6 replies
 1 Medal
Mathematics

sugargurl333:
Group Title
Use the distance formula to decide whether PQ=QR
P(4,3)
Q(2,1)…
 updated 2 years ago
 4 replies
 1 Medal
Mathematics

FreeTrader:
Group Title
Hi all, it's coming up on 8PM ET, and I logged in to see who else is around at this time tonight. Maybe we can try to meet up here to ask …
 updated 2 years ago
 4 replies
 No Medals Yet
Mathematics

FabianMontescu:
Group Title
Other than 100, what's a good score for the test. Should I be bummed if I got 80? 70? 60? 20?
It's the MIT, and I have no idea what's "ok"…
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

FreeTrader:
Group Title
Can this be simplified? (3x^3 + 1) / (x+1)
 updated 2 years ago
 19 replies
 2 Medals
Mathematics

FreeTrader:
Group Title
Factoring Advice: Goal is to eliminate the x's.
[(x+y)^2  x^2] / y
 updated 2 years ago
 42 replies
 2 Medals
Mathematics

flycherrypie:
Group Title
When you are plotting points on a graph, for example (3,7) (0,4)
Do you go up, and over, or over and up??
 updated 2 years ago
 4 replies
 2 Medals
Mathematics

FreeTrader:
Group Title
It's 8 PM ET Saturday, September 17th and I am here to see if you are, too, fellow students. If you would like to log in around the same t…
 updated 2 years ago
 3 replies
 1 Medal
Mathematics
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