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math456Best ResponseYou've already chosen the best response.1
For part a is it? dw:1347737932933:dw
 one year ago

HeroBest ResponseYou've already chosen the best response.1
I have no clue what \(signum\) is
 one year ago

HeroBest ResponseYou've already chosen the best response.1
But graphing it doesn't seem difficult
 one year ago

math456Best ResponseYou've already chosen the best response.1
In mathematics, the sign function or signum function (from signum, Latin for "sign") is an odd mathematical function that extracts the sign of a real number. In mathematical expressions the sign function is often represented as sgn.
 one year ago

HeroBest ResponseYou've already chosen the best response.1
I think that maybe they mean this: dw:1347738110746:dw
 one year ago

HeroBest ResponseYou've already chosen the best response.1
Yes, yours is more precise.
 one year ago

HeroBest ResponseYou've already chosen the best response.1
What exactly are you stuyding? I've never seen sgn function before.
 one year ago

math456Best ResponseYou've already chosen the best response.1
Its part of Calculus..
 one year ago

HeroBest ResponseYou've already chosen the best response.1
Maybe I have seen it before but just don't remember too well. I don't think this is my first time seeing it. Just been a while and I don't think we went over sgn function in any detail at all.
 one year ago

HeroBest ResponseYou've already chosen the best response.1
It's possible that it was maybe addressed in the calc book but our teacher never went over it.
 one year ago

math456Best ResponseYou've already chosen the best response.1
yea I understand its okay, i will try to figure this one out
 one year ago

math456Best ResponseYou've already chosen the best response.1
basically the main focus is on limits
 one year ago

HeroBest ResponseYou've already chosen the best response.1
I think you should include a line inbetween to represent x = 0
 one year ago

HeroBest ResponseYou've already chosen the best response.1
Yeah, I just drew it for you
 one year ago

math456Best ResponseYou've already chosen the best response.1
alright thank you, i will ask my prof to help me with this one!
 one year ago
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