A workpad/calculator for evaluating mathematical expressions.
This widget lets you evaluate complex mathematical expressions. All results are displayed, and you can use the answer from the previous expression directly. Some other features of this calculator are: - 2D, 3D and vector graphing. - Many built-in in functions for trigonometrics, calculus and more. - Built in mathematical and physical constants.
You can also evaluate javascript in this widget. Not documented in the help right now is how to add custom javascript functions to your math environment. This can be done like this: js controller.addFunction('f', 'function(x) { return 2*x; }');
Where f is the name of the function.
Update (2008-10-16): - Ported to mobile.
Update (2008-08-21): - Added support for ** as power operator in addition to ^ (2**4 == 2^4) - Added solve function to solve linear and quadratic equations.
friend1250: Unfortunately you can't solve for variables right now. It would be quite hard to implement such a feature in a general sense. You can create a function to solve quadratic and cubic equations using their coefficients though. Maybe such a function should be included.
this is a really nice widget, but i cannot figure out how to solove for variable. i only need help from such mathematic things when i do quadratic functions with an unkown variable.... mind you, im not into trignomerty and 3d vectors or such. i just need a little help. thanks for the amazing widget though
発言者 jiminikiz, # 2008/11/10 20:35:57
Thanks,
発言者 28sharan, # 2008/10/23 19:13:06
It can do any plot, fast and really clean.
I love it.
発言者 josemontero9, # 2008/09/07 4:44:09
発言者 PawlCrux, # 2008/09/06 8:14:43
Is there a way to list all user defined variables and functions? And maybe a way to quickly save them all?
Also, possible to have a factorial function or ! operator built in?
発言者 tinhoy, # 2008/09/02 19:11:10
発言者 AleksOD, # 2008/09/02 14:00:34
発言者 donatofurlani, # 2008/09/01 13:08:14
発言者 skyfex, # 2008/08/19 8:27:55
発言者 DonCiHot, # 2008/07/27 2:26:09
発言者 aboy0110, # 2008/07/24 19:51:50
i only need help from such mathematic things when i do quadratic functions with an unkown variable.... mind you, im not into trignomerty and 3d vectors or such.
i just need a little help.
thanks for the amazing widget though
発言者 friend1250, # 2008/07/21 17:02:21