Linked Questions

25
votes
5answers
5k views

Lower and upper Riemann sums

I am trying to create a few images for educational purposes. Therefore I need to be able to illustrate the area under various functions, using lower and upper riemann sums (rectangles) Reason for not ...
19
votes
5answers
3k views

Placing coloured rectangles on a plot, using points from the plot - Riemann Sums

October 31st Note: Below is the original question, but after some feedback I have progressed somewhat and posted an answer to demonstrate what I've learnt since. My answer presents an encapsulated ...
12
votes
4answers
3k views

Trapezium rule for integration using TikZ

I have problem to draw graphic with LaTeX (especially TikZ)? Like this:
16
votes
2answers
3k views

Definite Integral Animation Examples

Does anyone know where I can find a template that will show Riemann sums converging to the definite integral, dynamically for a beamer presentation?
10
votes
2answers
2k views

Timing and integration with TikZ PGFlots

How do I set intervals or integration with TikZ PGFlots? Something similar to the figure below, but I want to define the function, the intervals of integration and the partitions. \documentclass{...
14
votes
1answer
2k views

How to plot integral as summation, as pictured?

I'm new to TikZ and pgfplots but would like to know how to plot the square as well as how to plot the arrows + delta x as well as arrow + delta A: I'd be most grateful if some of you had some ...
9
votes
1answer
237 views

Weird graph behavior of \tkzDrawRiemannSumInf of the tkz-fct package

I have already emailed the author Alain Matthes regarding this question. But for the benefit of those who might be interested, and since Alain is also a very active member in this site, I am also ...
3
votes
2answers
318 views

anti-derivative gives function = area under curve, help illustate with tikz

I'm trying to reproduce this illustration I've made in Inkscape as a tikzpictures for use in LaTex. I've looked a lot at this, and around, but I'm stuck and it's late. Would one of you kind experts ...
1
vote
1answer
343 views

Multithread integral function executing picture

I need to make a picture that should look like I saw a similar question here but the red function line appears neither when I use --shell-escape nor when I use --enable-write18. I use TeXstudio, by ...
1
vote
1answer
63 views

Integral test plot labels not centered

In the code here:Tikz-PGF: Draw integral test plot, they have their a sub n's centered in their rectangles. I have taken their code and edited it a bit, but my a_n's are not centered anymore. Why is ...