MaplePrimes Questions

Hi

I have used the series command to expand sin(x) as a Taylor series about x=0, as follows:

In Maple 14

with(epsilon); > f:=[(x-u)^2+(y-v)^2-1,v^2-u^3,2*v*(x-u)+3*u^2*(y-v),(3*w*u^2-1)*(2*w*v-1)]; > printlevel:=2:

               Epsilon 0.618 (C) 2003 by Dongming Wang

[CharSet, ICS, IVD, PID, Prove, RIM, RegSer, SimSer, TriSer, Tsolve,

        dTriSer]

              ...

When I type a operation in maple such as limit, derivative, integral... then I enter. It only show the result. but I want it to show clearly  each step of  solving. What should I do?

Thank

I would like to see all the solutions for the following:

int(1/(a-(b+c)*t),t);

but the result only gives

(ln((-b-c)*t+a)/(-b-c)

For example, I can imagine that if b=-c in the integrand that the solution should be

t/a

and not undefined as it would be by substituting b=-c into the Maple result.

I tried

int(1/(a-(b+c)*x),x=0..t,AllSolutions);

but I didn't find that this gave the answer I was looking for either.

How to obtain a triagular signal ?

Thanks

 

In 2D Math of maple 15, when I type a operation  then I press Enter, It show the result below. But I want it to show the result next to the operation behind the equal sign. How should I do ?

for example:

instead of show :

7+9;

16

I want it to show this :

7 + 9 = 16

Help me!

Thank you

I want to be able to check my work and see if I have indeed got the correct mapping.

Say I want to find the image of a circle |z| = 3 in the complex plane under the mapping: w = 6/z

How would I do this?

Thanks

Hello!

 

1)Dr:=[[1,5],[2,6],[3,4],[4,5],[5,7],[6,8],[7,4],[8,6],[9,5],[10,7]]:

2)Y:=proc(i) Dr[i,2] end;ty:=proc(i) Dr[i,1] end;

3)P[X](omega)=(1/2)*{(Sum(Y(j)*cos(omega*(ty(j)-1/(2*omega*tan((Sum(sin(2*omega*ty(j)),j=1..N[0]))/(Sum(cos(2*omega*ty(j)),j=1..N[0]))))))^2,j=1..N[0]))/(Sum(cos(omega*(ty(j)-1/(2*omega*tan((Sum(sin(2*omega*ty(j)),j = 1..N[0]))/(Sum(cos(2*omega*ty(j)),j=1..N[0]))))))^2,j= 1..N[0]))+(Sum(Y(j)*sin(omega*(ty(j)-1/(2*omega*tan((Sum(sin(2*omega*ty(j...

Dear Maple users

I am experiencing a strange problem with my clipboard. I am using Ducument Mode and when I am trying to copy part of my document using Ctrl+C and place it in the same document using Ctrl+V, then sometimes things are not being copied properly as can be seen on my image below. It is as though the clipboard doesn't pick up the fomatting. When I restart my computer things works fine until a certain point when it stops working. I hope someone can...

Hello, everbody!

 

1)Dr:=[[1,5],[2,6],[4,7]];

2)Y:=proc(i) Dr[i,2] end proc

3)ty:=proc(i) Dr[i,1] end proc

4)P[X](omega) = (1/2)*{(Sum(Y(j)*cos(omega*(ty(j)-1/(2*omega*tan((Sum(sin(2*omega*ty(j)), j = 1 .. N[0]));

1, 2, and 3 are known. I want to count 4, but I don`t know how I have to do this. Please help me.

 

Thanks...

These are my first steps with the maple software and there is the following problem to answer.


a) I have to define a sequence L who is dividing a interval between [0,2*pi] in 20 sub intervals.

    The output of the different values should be in decimal numbers.

how can i solve pdes of the following form in maple

[tex] tc(t,x)\frac{\partial a(t,x)}{\partial t} - ta(t,x)\frac{\partial c(t,x)}{\partial t} = a(t,x)c(t,x) + t(a(t,x))^2 and be able to find both functions a(t,x) and b(t,x)

Hi all,

I set the simulation end time tf=5000s,but after running the model,the result can just simulate to 2500s.I don't kown what has gone wrong.There is a power function in the model.When the power is set as 3,the end time can just as long as 2500 second.that is to say,the result show not greater than 2500 second.When the power is set as any other number,4 for example,it can simulate 5000 second.

please help me .

Hey there,

how can i solve the following ODE in degree and not in radiant... numerical solution is required... im allways getting the wrong eigenfrequency.

 

>m*D(D(x))(t)+d*D(x)(t)+k*x(t)=sin(2*t)

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