Group Abstract

Equation Solving

Symbolic and numerical equation solving and root finding, differential equations, recurrence and functional equations, systems of equations, linear systems, visualization of solutions...

Discussions List

I am getting an "NDSolve::ndum:" error and cannot figure out why.

QUESTION FROM: Anup Singh | 11 years ago BY: Jason Grigsby

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REPLIES

VIEWS

How to combine variables automatically?

QUESTION FROM: Aaron Clair | 11 years ago BY: Bill Simpson

Algebra , Equation Solving , Mathematica , Symbolic Computations , ...

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REPLIES

5.8K

VIEWS

differential equation solving numerically

QUESTION FROM: nirupama radhakrishnan | 11 years ago BY: Marco Thiel

Calculus , Equation Solving , Mathematica , Numerical Computation , ...

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REPLIES

VIEWS

How do I find x in a polynomial when x is approximate?

QUESTION FROM: Bobby Joe Snyder | 11 years ago BY: Bobby Joe Snyder

Equation Solving , Mathematica , Numerical Computation , ...

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REPLIES

24.1K

VIEWS

How do I use a function as a constraint for NMinimize?

QUESTION FROM: Alon Ohev-Zion | 11 years ago BY: Alon Ohev-Zion

Algebra , Compilation , Engineering , Equation Solving , Mathematica

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REPLIES

8.3K

VIEWS

Help me to resolve this syntax issue

QUESTION FROM: Jaydeep Yadav | 11 years ago BY: Jaydeep Yadav

Equation Solving , Mathematica , Mathematics , Modeling , ...

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REPLIES

VIEWS

How do I solve and plot the equations for an RC circuit?

QUESTION FROM: Jake Trexel | 11 years ago BY: Jake Trexel

Engineering , Equation Solving , Graphics and Visualization , ...

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REPLIES

9.4K

VIEWS

DSolve simply freezing with yellow bar bracket

QUESTION FROM: Dev G | 11 years ago BY: Bill Simpson

Algebra , Calculus , Equation Solving , Mathematica , Wolfram Language

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REPLIES

4.9K

VIEWS

Why the Reduce command does not completely solve the inequality?

QUESTION FROM: Camilo Ramirez | 11 years ago BY: Jake Jenson

Equation Solving , Mathematica , Mathematics , Wolfram Language

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REPLIES

11.5K

VIEWS

plotting motion of two charged particles

QUESTION FROM: Hayashi Yoshiaki | 11 years ago BY: Hayashi Yoshiaki

Calculus , Equation Solving , Graphics and Visualization , ...

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REPLIES

6.6K

VIEWS

Need help with solving in Alpha and getting the steps

CONTRIBUTED BY: Janet Gordon | 11 years ago BY: Janet Gordon

Algebra , Equation Solving , Wolfram|Alpha , Wolfram Language

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REPLIES

7.6K

VIEWS

How do I find all the zero's in a Conditional Expression for the given exp?

QUESTION FROM: Wayne Roest | 11 years ago BY: Bill Simpson

Algebra , Calculus , Equation Solving , Mathematica , Optimization , ...

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REPLIES

6.1K

VIEWS

non-linear elliptic differential equation

QUESTION FROM: Irina Galstyan | 11 years ago BY: Irina Galstyan

Equation Solving , Mathematica , Numerical Computation , ...

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REPLIES

3.8K

VIEWS

NDSolve syntax problem

QUESTION FROM: Tomas Nettl | 11 years ago BY: Tomas Nettl

Calculus , Equation Solving , Wolfram Language

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REPLIES

2.9K

VIEWS

Missing answers for the equation (n(n + 1)/2)(m(m + 1)/2) = x(x + 1)/2?

QUESTION FROM: Albert3105 of Mathematics | 11 years ago BY: Shenghui Yang

Algebra , Equation Solving , Wolfram|Alpha

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REPLIES

7.6K

VIEWS

Calculation of voltage to ground along a three-phase power transmissionline

QUESTION FROM: Sergio Cabral | 11 years ago BY: Sergio Cabral

Engineering , Equation Solving , Wolfram Language

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REPLIES

7.3K

VIEWS

Solving a symbolic linear matrix equation

QUESTION FROM: Maxim Faber | 11 years ago BY: Maxim Faber

Algebra , Equation Solving , Wolfram Language

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REPLIES

5.5K

VIEWS

DAE error messages related to NDSolve command

QUESTION FROM: INTAN SUPRABA | 11 years ago BY: INTAN SUPRABA

Calculus , Civil Engineering , Equation Solving , Wolfram Language

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REPLIES

9.9K

VIEWS

ODE - eigenvalue problem with integral condition

QUESTION FROM: Martin Kaisler | 11 years ago BY: Udo Krause

Calculus , Equation Solving , Mathematica

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REPLIES

VIEWS

Can't use Solve and Findroot functions to solve this equation.

QUESTION FROM: chriskwangtun | 11 years ago BY: chriskwangtun

Algebra , Equation Solving , Mathematica , Wolfram Language

LIKES

REPLIES

10K

VIEWS

130

Group Count

1786 Discussions

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