Tagged Questions
0
votes
0answers
115 views
Inspecting a function around a singularity [closed]
I am plotting a function which is defined as the ratio between an interpolating function (the solution of some integral equation) and $x^2$, so something like $g(x)=f(x)/x^2$. From the plot of $f(x)$, ...
0
votes
1answer
129 views
1
vote
1answer
171 views
0
votes
2answers
267 views
Why Can't Mathematica Integrate this?
I have the following problem from a textbook I am trying to integrate:
So, following the directions in text, I am required to integrate each function. However, I cannot get Mathematica to integrate ...
2
votes
1answer
243 views
How to find all roots and maxima and minima and graph them
I need to find all the roots of this function.
I know it is simple to find by hand, however, I wish to learn how to do it so I can apply it later. The problem is that it only gives me one root.
...
1
vote
0answers
256 views
Calculating the mean curvature of a surface - suggestions
I am attempting to calculate the mean curvature [1, 2] of a surface defined by a function of x and y.
My function is rather ...
9
votes
1answer
262 views
Plot showing discontinuity where it shouldn't
I was trying to integrate a continuous function with a kink and I did it two ways and both ways the plot of the result shows a discontinuity. I also later want to differentiate the Integrated ...
11
votes
4answers
356 views
How to make a Line[] with no end?
I'm trying to do this:
In this graph, the secant points are aproximated in order to become the tangent, it seems I need some kind of function which plots a line based on two points and it's points ...
1
vote
2answers
264 views
How to draw a tangent to a surface in a given direction?
It seems quite embarrassing for me, but somehow I can't draw a tangent line to a surface in a given direction. Assume that I want to visualize directional derivative of the function, say, ...
