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Channel: MaplePrimes - Questions and Posts tagged with 2dmath
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using operator assignments without getting recursion error

Does anyone use the /= assignment operator?I am trying to do awhile error  > error_tol dosequence of ops,# update error from last loop # simple example of assignment test error /= 2;    #to simulate...

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copy past with the windows button does not work properly we need to change...

every time we past with windows button + vit has the form of one liner math input i want to force all pasting to have normal math input !examplei copy two items and past them (the last one with the...

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It may seem like a stupid question.

It may seem like a stupid question, but why is the first answer not complete, but the second imput is the same as what the book states?I know you dont need to be able to read Dutch to understand that A...

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Error, (in dsolve/numeric/bvp/convertsys) unable to convert to an explicit...

Dear All,I am solving ODE with BC .. then im having this error.. (Error, (in dsolve/numeric/bvp/convertsys) unable to convert to an explicit first-order system)Anyone could help me please?? :)Download...

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Why does one BinarySearch fail while a seemingly identical one succeeds?

Please answer the commented questions in the uploaded worksheet.Binary_search.mw

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Fixing the solution to this problem

Hi, so I'm trying to solve this equation, but it seems that I've ran into two issues with it:My problems with this this is such:The pi^2 did not get integrated into the solution, it's just a pi^2. I...

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Why are liberal double and triple subscripted variables bracketed by primes "...

I recently upgraded from Maple 2019.2 directly to Maple 2022.2. I now have a problem with any double or triple literal subscripted variable in old worksheets or in new ones under Maple 2022.2. Double...

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Why are procedures behaving differently in package?

The procedures "getCP" which uses "cpsub" (not exported) acts differently inside the package as opposed to them outside it. In the package it returns a column matrix which is incorrect. Should return a...

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Is there really a tradeoff between legibility and useability in Maple 2022?...

It appears that using 2D math can generate hidden characters that make code not run. It seems like a lot of people think that using 1D math is a no-brainer, as if it had all the advantages and no...

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Why Maple returns empty solution?

Why Maple returns empty solution (see eq. (5))? Also, is it possible that Maple not only gives us the explit solution but also the solution steps?> > (1)> (2)> (3)> (4)> (5)>...

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Unterminated loop when using operator assignment

tot := 1: for z in 1, x, y, q^2, 3 do tot += z; end do: tot;When I run the code above, Maple gives me "Error, unterminated loop".However, if I change the code to  tot := 1; for z in 1, x, y, q^2, 3 do...

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"You have entered an invalid Maple expression" on MaplePrimes.

There is a button at the top right corner that has an icon that seems to say 4pi/3. When I hover over it is says "Maple Math". I click on it, and insert an expression that I copy directly from Maple: a...

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Is it possible to display an expression representing the product of two...

I would like to display an expression that is a matrix, the dot operator, and another matrix. That is, I want to display a multiplication of matrices, without the multiplication being...

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substitution of physics matrix multiplication with the default one

Hey guys, in the following expression  restart; with(Physics[Vectors]); Setup(mathematicalnotation = true); with(Physics); Setup(op = {Omega, r}); lprint(m*Omega^2*r);which outputs this:i want to...

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Is it normal for Maple to be "Evaluating" for a split second after every...

I noticed something that seems to be new to my usage of Maple.As I am typing in an expression in a Maple Worksheet (Document Mode), it seems Maple goes into "Evaluating" for a split second on every new...

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Problem with power

 A:= <x1,y1,z1>:  B:= <x2,y2,z2>:  P :=<x3, y3, z3>:  H:=A+t*(B-A):  solve( (P-H)^+ . (B-A), t ):  'H'=eval(H, t=`%` );Error, invalid powe, rhow to overcome this mistake ? Thank you....

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Using greek letters in menues, such as the "Enter Unit" menu

Hello,I have been trying to figure this out for a long time and can't find anyone else having the same problem.I use the built-in unit system for assigned values (short-cut is Ctrl+Shift+u) a lot when...

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Difficulty with displat draw and textplot

restart; with(geometry): with(plots): _EnvHorizontalName = 'x': _EnvVerticalName = 'y': Vdot := proc(U, V) local i; add(U[i]*V[i], i = 1 .. 2); end proc: R := 5: ang := [2/3*Pi, -3*Pi*1/4, -Pi*1/6]:...

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Writing an explanatory paragrah I want to use an approximately equal symbol....

Writing an explanatory paragrah i want to use an approximately equal symbol. How can I do this? The palette has lots of symbols but not what in latex would be done with \approx. 

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Maple continuously shows 'Evaluating'

Maple continuously shows 'Evaluating' and there is no output. How to fix it?> > > > (1)> (2)> > (3)> > Download sol1det.mw

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