Post Reply 
newRPL: Angles revisited
04-03-2016, 08:12 PM (This post was last modified: 04-04-2016 10:56 AM by Vtile.)
Post: #23
RE: newRPL: Angles revisited
(04-03-2016 04:27 PM)SlideRule Wrote:  
(03-31-2016 06:13 PM)Claudio L. Wrote:  A few months back there was a discussion on how to treat angular values in trig functions.
Using units of angle wasn't practical because angles are in reality unitless, and adding units makes them inconsistent with a simple numeric input.
Any thoughts?

Sorry to enter this thread a little late, but...
I START with this conceptual notion; angle is the measure of rotation. I think of rotation as ill-defined fundamental unit (#8 of 7), such as temperature, time, etc. related to but separate from length. Thoughts?

SlideRule
It is also measure of time ie. in EE with phasors (f=constant) if we get philosophical P=U*I*Cos(Phi), as it is there for the difference of the phase of the I and U in timedomain. Now when phasors are mentioned, will there be traditional non-tagged method of using angles, by just using bare numbers. I think these two methods can't be separated in discussion they must work together and I go as far as saying that tagging should be more like an option to those who are jumping between O/(decided slicing method).

Ie. If I'm creating impedance (or any Dance) from capacitor 1/(j*2*Pi*f) etc. edit(.. and adding it ..) to existing impedance in polar representation in degrees I wouldn't want it to be some symbolic mess because of the 2*Pi which is radian representation of on full O.

Interesting subject, I like to read these on MoHPC. Would be nice to know what angle is in an eyes of mathematician percentage, direction, factor, way of divide Italian food ?? Smile
Find all posts by this user
Quote this message in a reply
Post Reply 


Messages In This Thread
newRPL: Angles revisited - Claudio L. - 03-31-2016, 06:13 PM
RE: newRPL: Angles revisited - Han - 03-31-2016, 06:49 PM
RE: newRPL: Angles revisited - Claudio L. - 04-01-2016, 12:50 AM
RE: newRPL: Angles revisited - Helix - 04-01-2016, 05:33 PM
RE: newRPL: Angles revisited - Han - 04-01-2016, 05:48 PM
RE: newRPL: Angles revisited - Claudio L. - 04-01-2016, 06:22 PM
RE: newRPL: Angles revisited - Nigel (UK) - 04-01-2016, 06:27 PM
RE: newRPL: Angles revisited - emece67 - 04-01-2016, 07:01 PM
RE: newRPL: Angles revisited - Claudio L. - 04-01-2016, 11:15 PM
RE: newRPL: Angles revisited - emece67 - 04-01-2016, 11:46 PM
RE: newRPL: Angles revisited - Nigel (UK) - 04-03-2016, 11:05 AM
RE: newRPL: Angles revisited - Claudio L. - 04-04-2016, 12:04 AM
RE: newRPL: Angles revisited - rprosperi - 03-31-2016, 06:54 PM
RE: newRPL: Angles revisited - Claudio L. - 04-01-2016, 12:55 AM
RE: newRPL: Angles revisited - rprosperi - 04-01-2016, 02:10 AM
RE: newRPL: Angles revisited - Claudio L. - 04-01-2016, 03:47 PM
RE: newRPL: Angles revisited - Nigel (UK) - 03-31-2016, 08:40 PM
RE: newRPL: Angles revisited - Claudio L. - 04-01-2016, 01:12 AM
RE: newRPL: Angles revisited - Nigel (UK) - 04-01-2016, 06:20 PM
RE: newRPL: Angles revisited - Claudio L. - 04-01-2016, 06:43 PM
RE: newRPL: Angles revisited - Claudio L. - 04-01-2016, 07:11 PM
RE: newRPL: Angles revisited - SlideRule - 04-03-2016, 04:27 PM
RE: newRPL: Angles revisited - Vtile - 04-03-2016 08:12 PM
RE: newRPL: Angles revisited - Claudio L. - 04-03-2016, 11:58 PM
RE: newRPL: Angles revisited - Claudio L. - 04-04-2016, 11:52 AM
RE: newRPL: Angles revisited - Claudio L. - 04-06-2016, 01:58 PM
RE: newRPL: Angles revisited - Nigel (UK) - 04-07-2016, 01:55 PM
RE: newRPL: Angles revisited - Claudio L. - 04-07-2016, 05:51 PM
RE: newRPL: Angles revisited - Helix - 04-07-2016, 01:04 PM
RE: newRPL: Angles revisited - Claudio L. - 04-07-2016, 01:35 PM
RE: newRPL: Angles revisited - Claudio L. - 05-10-2016, 02:52 PM



User(s) browsing this thread: 6 Guest(s)