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etemplinBest ResponseYou've already chosen the best response.1
likely its a vector, but it could be other things
 one year ago

math_proofBest ResponseYou've already chosen the best response.0
no it has to do with math proofs
 one year ago

math_proofBest ResponseYou've already chosen the best response.0
is it like inverse function or what?
 one year ago

etemplinBest ResponseYou've already chosen the best response.1
with an arrow?? hmmm....usually an inverse has a 1 as its exponent...what kind of proofs (what subject/level of math) are you doing?
 one year ago

math_proofBest ResponseYou've already chosen the best response.0
injections, surjections etc
 one year ago

math_proofBest ResponseYou've already chosen the best response.0
and there is an arrow to the left and arrow to the right above letter f
 one year ago

etemplinBest ResponseYou've already chosen the best response.1
http://en.wikipedia.org/wiki/Bijection,_injection_and_surjection http://www.math.fsu.edu/~pkirby/mad2104/SlideShow/s4_2.pdf i dont know what the notation means, but the above links may be able to help
 one year ago

math_proofBest ResponseYou've already chosen the best response.0
is it image of X or something?
 one year ago

etemplinBest ResponseYou've already chosen the best response.1
i have no idea what the notation means. but those links should be able to help. heress some more http://www.cs.uwyo.edu/~jlc/courses/2300/hw/hw19d.pdf http://www.physicsforums.com/showthread.php?t=345400
 one year ago
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