Incorrect graphs drawn

[GoogleCodeExporter]

What steps will reproduce the problem?
1. y = sin(40/x)
2.
3.

What is the expected output? What do you see instead?

http://www.peda.com/grafeq/gallery/rogue/infinite_freq.html

What browser are you using?

Chrome

Please provide any additional information below.

Use interval arithmetic for teaching kids graphing or you will show them 
incorrect graphs!

Original issue reported on code.google.com by jfu...@gmail.com on 18 Aug 2014 at 6:09

Attachments:

• [Screen Shot 2014-08-18 at 11.07.18 AM.png](https://storage.googleapis.com/google-code-attachments/blockly/issue-245/comment-0/Screen Shot 2014-08-18 at 11.07.18 AM.png)