If you have poles on the contour, what do you do about them?...
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Please can someone tell me whether has managed to classify all possible 3-D shapes into a finite and usefully small number of categories? At school level, most solid shapes seem to be some part, or co...
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Please can someone tell me whether anyone has managed to classify all possible 3-D shapes into a finite and usefully small number of categories? At school level, most shapes seem to be some part, or c...
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to whom may read this,
i was desperately looking for a chemistry computer program which allows me to draw organic molecules, methane, trans-1,2-dichloroethene, cyclopentene, etc. with the bonds in th...
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Hi Guys
I have a total blonde moment here :
The question goes :
I need to determine the profit maximising equilibrium output,price and total profit under 2 conditions
a) firm is monopolist b )...
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Is there any way to visualize what is happening here, or do we just have to rely on the definitions/theorems?
1. Every open segment of reals (a,b) is uncountable
2. Every open segment of reals c...
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Im trying to setup this equation so I can figure it out, I have tried a couple of ways but I have lost the fundamental rules years ago - can anyone help me set it up for me ? Thanks so much.
...
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What exactly is so special about them?
What makes a set of vectors that are closed under addition/scalar multiplication and contain 0 so important in math? I've worked through many examples and a...
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I have some stupid trouble with a simple integration. f(x)=ln(x^(1/2))/x
I try using u substitution. u=ln(x^(1/2)) Then du=1/(x^(1/2)*1/(2x^(1/2))dx=dx/(2x)
Then dx should be 2xdu Then plugging ba...
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Hi
I'm trying to integrate
LaTeX Source CodeThe following code was used to generate this LaTeX image:[tex]\\int (-40x^3 + 38.4x^2 - 13.288x + 1.98072)\\sqrt{14400x^4 - 18432x^3 + 9087.36x^2 - 2041.0...
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I am confused about how
LaTeX Source CodeThe following code was used to generate this LaTeX image:[tex] \\int_C f(x,y) dx = \\lim_{||P|| \\to 0} \\sum_{i = 1}^n f(x_i^*,y_j^*) \\Delta x_i [/tex]La...
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1. The problem statement, all variables and given/known data
if H_n(t)= (-1)^n * e^(t^2) * d^n/dt^n * e^(-t^2)
where n=1,2,...,N
from the orthogonality property of Hermite polynomials we will...
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Given the field LaTeX Source CodeThe following code was used to generate this LaTeX image:[tex]H=\\frac{1}{2}cos\\frac{\\phi}{2}\\hat{\\rho}-sin\\frac{\\phi}{2}\\hat{\\phi}[/tex]LaTeX code reference ...
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Is "The modulus function" one function or two? f(x) = |x| suggests one, but f(x)=x, x>=0, f(x)=-x, x<0, suggests two....
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Sketch and represent parametrically the following: (a) LaTeX Source CodeThe following code was used to generate this LaTeX image:[tex] \\mid z+a+\\iota b\\mid =r \\ \\mbox { clockwise}\\\\ [/tex]LaTe...
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Hi
Can someone please tell me what the name of the method used to find the derivative of eponential functions is? eg. e^.5x the derivative is .5e^.5x
Can you also give me the rule. eg. dy/dx=du/dv x...
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1. The problem statement, all variables and given/known data
find the four fourth roots of -2LaTeX Source CodeThe following code was used to generate this LaTeX image:[tex]\\sqrt{3}[/tex]LaTeX code r...
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i dont know how to format my text llike putting a subscripts. so pls see the attachment
lots of thanks!...
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1. The problem statement, all variables and given/known data
In an organsataion employees work either in marketing or sales. 40% are male. 70% of the men work in sales. 60% female. 50% of th...
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1. The problem statement, all variables and given/known data
Find the intersection of the x_1x_2 plane and the normal plane to the curve
x= (cos(t)e_1 + (sin(t))e_2 + (t)e_3
At the point t = pi/2...
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the chance of a coin toss coming up heads is 1 in 2. i assume that the chance of it coming up heads twice in a row is 1 in 4; three times consecutively 1 in 8; 4 times 1 in 16; 5 times 1 in 32, etc.....
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1. The problem statement, all variables and given/known data
A helicopter takes off from a landing pad at 10:48am and travels eastward at a speed of 120km/h. A second helicopter travelling south at...
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norm is defined to be the length of the vector and we put we denote it by ||a||.
However, modulus |a| also means the length of a from the origin?
So, what is the difference between the symbol ||...
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1. The problem statement, all variables and given/known data
How many ways can a 5-member committee be chosen from a class with34 students?
2. Relevant equations
3. The attempt at a solut...
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(CLOSED)
Hello i was wondering which way to draw 5 cards would give me the best hand using statistics. our teacher is doing this project and he said that there is a way to beat the system, i calc...
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