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Understanding why solve takes different amounts of time for similar problems
Interestingly solves runtimes vary by orders of magnitude when new equations are added to it. Interestingly in one of the cases shown here when  a larger more complex equation is added it runs orders...
View ArticleHow can I get Maple to solve the following trigonometric equation
Essentially I have this trigonometric equation and I want to solve (get the roots of) it within the range -Pi..Pi:v := a+b*cos(t)-c*(d*(1-(a+b*cos(t))^2-d^2*sin(t)^2)^(1/2)+e*sin(t)) = 0; v1 := t >...
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question on evalc and solve
Should this generate an error? restart; r:=evalc(Im(1/ln(x))); solve(r,{x});Â This did not help. Same error as above. restart; r:=evalc(Im(1/ln(x))): solve(r,{x}) assuming x::real;This made Maple not...
View Articlenot solved equation
how to say im maple if you couldn't solve the equation F(X)=0 set X=a ?
View Articleinequality solution
Hello,I want to solve the following inequality for "r".Another question is that what I can say about the signature of "f(r)" and their derivatives for various positive "r"?inequalitysolve.mw
View ArticleCan not open context menu
Hello everyone! I have just started to using Maple 13. I want to solve complex eauation systems.When I am working on Maple, If I write simple mathematical calculation and then press right click, the...
View Articlewavelet codes foe solving differential equations especially fractional order
Hi , I want to ask if there is any maple code of how to construct wavelet to solve fractional differential eqautions? Or any reference may be help me thanksÂ
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Understanding why solve takes different amounts of time for similar problems
Interestingly solves runtimes vary by orders of magnitude when new equations are added to it. Interestingly in one of the cases shown here when  a larger more complex equation is added it runs orders...
View Articlewhy my loop den't work
i am trying to solve some equations ......but the comand f solve is not always work .i have two Question 1:=is there any ather comand in maple solve the quations and looking for the answer in...
View ArticleSolve inverse trig equation
Hello,I'm trying to solve inverse trigonometric equation:EQ := sqrt(3)*arctan(x/sqrt(3))-arctan(x) = 1; sol := solve(EQ, {x}); #sol := {x =...
View ArticleWould like help with op/nops in a function
Hi. I wrote a command for finding second derivative.#secondderiv test of f(x,y) f:=x^2+2*x*y+2*y^3: Gradient(f,[x,y]); soln:=solve(Equate(Gradient(f,[x,y]),<0,0>)); H:=hessian(f,[x,y]);...
View ArticleManipulating RootOf with with subs and solve
I am working on a problem that involves finding a map lambda(x) which maple stores using RootOf: LambdaMap := [lambda[1] =...
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Solve command doesn't find all solutions
Hi there,I am looking at the system of equationswithUsing the solve command with the assumption r >= 0 gives the solutions [r=0, theta=0], [r=1/2, theta=0] and [r=3/2, theta=pi].However [r=0,...
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Unexpected RootOf result, would like help with solving
I am not sure why I am getting this RootOf result when I solve for x.Here is my code.restart: eq:=4*x^2+2*y(x)^2=32.5625: deq:=solve(Â diff(eq,x), diff(y(x),x) ): deq=3; y(x)=solve(deq=3,y(x));...
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Solve not working right
Hi,Is there any one can tell me why I get so many solutions there by use solve(f(x),{x,y},explicit)? There suppose to be only two solutions. Thanks in advance!
View ArticleHow to solve this system with floors?
I mean, for example, solve({4*x1+7*x2+6*x3 = 186, floor((1/2)*x1)+floor((1/5)*x2)+floor((1/3)*x3) = 18, floor((1/5)*x1)+floor((1/2)*x2)+floor((1/4)*x3) = 21}); Warning, solutions may have been lostA...
View ArticleWhy is maple unable to solve this equation? (4^x)+1=x^4
This is my first problem with Maple but i am pretty confused as to why it would struggle with these steps.Just using a standard worksheet, here is what i have:> f:=(4^x)+1>g:=x^4>...
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Why does obtain solutions for x give the wrong answer?
I have been trying to solve this equation by obtaining solutions for x and I actually handed in for an assignment what Maple gave me as an output. Then it turns out that Maple was wrong. This is in...
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How to access results of Solve
How can I get the vlalue of x, y and z into an expression?In example here I would like to know the value of 2x+3y+zmany thanks
View ArticleProblem with solve function after adding custom units
Hi guys! First time posting here and I'm very new to Maple too.I'm using maple right now to calculate statics problems, and for that we've customized some units to better fit what we're working with...
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