Linked Questions

4 votes
1 answer
2k views

I'm currently doing some Mathematica exercises, and I'm stuck on this one task where you're supposed to plot the functions h(t)= |3-t^2|+|t-1|-t^2 , g(t)=3sin(t) in the same grap, and then find all ...
jhndoe2's user avatar
  • 103
1 vote
2 answers
2k views

I'm fairly new to Mathematica so forgive any stupid mistakes. Here's my function: ...
Sean Kelso's user avatar
3 votes
1 answer
1k views

I have read in some places about the errors associated with FindRoot, but the closest thing I can find on this website seems to be due to the imaginary unit. I am dealing with what should be a ...
Jeremy Upsal's user avatar
2 votes
2 answers
325 views

I have a very complicated function but only of 1 variable. I want to find the first value for which that function is zero. Mathematica can easily plot it: ...
james's user avatar
  • 3,103
0 votes
2 answers
2k views

I have a function of the form $2e^{-x}\cos(10x)-1$. I want to find all (or atleast some of ) the points where this function meets the $x$-axis. If I plot this function, I can see that it crosses $x$-...
H. Kenan's user avatar
  • 673
1 vote
1 answer
507 views

I need to find all positive roots of the following transcendental equation 2*cot(x) = 6.4*x-0.1563/x I know that the roots can be visualised as the intersecting ...
Avrana's user avatar
  • 297
-1 votes
1 answer
409 views

I have the following code: ...
Rodrigo's user avatar
  • 1,544
1 vote
1 answer
185 views

I am very new in wolfram mathematica, so i am having trouble in trying to find the roots for this transcendental equation. I am looking for roots of m. Acctually the first non zero value for m. Here J ...
ivan's user avatar
  • 11
0 votes
0 answers
249 views

The following question is a logical continuation of this one. The Ted Ersek's RootSearch package doesn't work with this code: ...
Zbigniew's user avatar
  • 411
4 votes
1 answer
217 views

I have two equations like these. I want to create a for loop that gives to me all intersection points of the two equations. How can I do that? ...
halil ibrahim Binici's user avatar
0 votes
1 answer
196 views

I have an equation and I want to solve it with FindRoot but is there any way to give a range to FindRoot instead of giving a point? this is my MMA code: ...
sara's user avatar
  • 1
0 votes
0 answers
195 views

Roots of fluctuating function (p,q real) needed to evaluate eigenvalues of $$ y(x) = \dfrac{\sin px }{p} + \dfrac {\sin q x }{q} =0 ...(1*) $$ form a real and complex infinite set. The way to ...
Narasimham's user avatar
  • 3,274
0 votes
1 answer
132 views

I'm trying to find the intersection points of the following plot with the given boundaries. How would I do so in the bounds set by the above plot? I've tried FindRoot by setting the lines equal to ...
Elijah Shepherd's user avatar
1 vote
0 answers
27 views

I have a function like this: How to find the first several roots (that is larger than 0) of it? Using FindRoot, it's difficult to localize to the root I want.
stone-zeng's user avatar
86 votes
9 answers
7k views

Stan Wagon's Mathematica in Action (second edition; I haven't read the third edition and I'm hoping to eventually see it), demonstrates a nifty function called ...
J. M.'s missing motivation's user avatar

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