The index laws state that a^m x a^n = a^m+n
These means that in the equation 6^3x-12=6^x
6^3x/6^x = 6^2x
but when I solve for x using logs the answer is different to what my calculator gives me. ...
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im thinking of taking in 2008 the second semester a course in analysis of manifolds.
now some of the preliminaries although not obligatory, are differnetial geometry and topology, i will not have the...
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1. The problem statement, all variables and given/known data
List the elements of the subgroups <3> abd <15> in Z(18)
2. Relevant equations
3. The attempt at a solution
...
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This is for a PnP RPG I am creating... I've looked around for places on the internet, but haven't really found anything so I figured I'd go to the source. ;)
QUESTION: I'm rolling 3d8, (3 eight-sid...
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I've found a new way for finding the circumference of a circle by using a visual perspective ,an angle of 18 degrees, and law of sines, its formula is:
R is the radius of the circle
r is the new r...
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1. The problem statement, all variables and given/known data
LaTeX Source CodeThe following code was used to generate this LaTeX image:[tex]\\int\\frac{2x+1+\\sqrt{x} dx}{(x+1)(1+\\sqrt{x}}[/tex]LaTe...
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I am confused myself, so I post the Q.
when we talk about "definite integral of area" in rectangular or polar coordinates, the "area" is quite clear, at least people do it in th...
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I need samples of parametric equations:
x=Fx(t);
y=Fy(t);
the samples must be useful or famous in math, physics or engineer, not be created randomly meaningless.
one that I know is to describl...
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1. The problem statement, all variables and given/known data
I am asked to show that if E is a semi-group and if
(i) there is a left identity in E
(ii) there is a left inverse to every element of...
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1. The problem statement, all variables and given/known data
Suppose a, b, and c are integers and x, y, and z are nonzero real numbers that satisfy the following equations:
xy/(x+y)=a
xz/(x+z)=b
...
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Prove that the intersection of any collection of subspaces of V is a subspace of V.
Ok, I know I need to show that:
1. For all u and v in the intersection, it must imply that u+v is in the inte...
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How to locate position of a point say P(x,y) according to the following:
a) 2 lines (ax+by+c=0) and (AX+BY+C=0)(in between or outside)
b)IN the upper region or in the lower region of a line(ax+b...
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1. Given b = (-2,3,7), u1= (4,-1,5) and u2= (3,1,3) and u3 = (5,02), determine if vector b is in the span of the remaining vectors
2. Relevant equations
3. You just solve for three equat...
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This isn't really a question about homework specifically, it's more just that I don't understand part of my chapter...I am just starting Principles of Mathematical Analysis by Ruben...
Here is what...
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This is an integral that Mathematica doesn't seem to be able to do. I don't know how to tackle it either.
The general form is
LaTeX Source CodeThe following code was used to generate this LaTeX ...
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ok iv tried this like 2 times and im still not geting it
Q> suppose that h(x)=f(x+1) and that the line tangent to the graph of f at the point (2,f(2)) is described by the equation y = 3x-4.
a...
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I'm looking for a particular (actually, there are probably several) of two numbers that are "extremely close together" - by which I mean they share the first 15 or so significant digits bef...
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Determine the region in the xy-plane for which
(1+y^3)y' = x^2
This has a unique solution.
-----------------------------------------
Not really understanding what this is asking of me?
...
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1. The problem statement, all variables and given/known data
Well its not really a problem, i'm just trying to see it there's a different method to solve the problem. My textbooks gives a CAS problem...
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Solve the Differential Equation
(1-cos(x))dy + (2ysin(x) - tan(x)) dx = 0
I have tried this two ways so far and either way that I do it does not look correst.
First way: As a seperable DE.
...
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What does an equal sign with a straight line down the middle of it mean?...
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In calc II, we are learning about inverse functions, So I have two questions:
1. Is there any way to find out if a function is one to one without looking at the graph?
2. How can I determine the...
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1. The problem statement, all variables and given/known data
Determine the eqution for the set of all points (x,y) so that the distnce of (x,y) from (4,0) is twce the distance of (x,y) from (1,0). ...
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Im having a little issue figuring out this intial value problem.
Solve the Initial Value Problem
y' = (3x^2)/[(3y^2)-4] where y(0)=1
Looks like I can solve it as a seperable DE.
dy/dx ...
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Does anyone can solve the following equation
x^2 – x < 0
Here is the solutions of mine:
x^2 – x < 0
x(x – 1) < 0
x < 0, x < 1
Please advance...
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