Principia mathematica, by Alfred North Whitehead ... and Bertrand Russell.

SECTION B] STRETCHES 693 *215-162. F: PctransA connex. aEsect'P. /3esect'P.g~ IarA3.:). P66a = P"6(a, i3). PIC 63 = P"Qx~ A /3) Dem. F. *215-161.)F Hp. P"ct = P"P"(a i't /) v P"(ai A /3) [*201-5] = P"(aA/38) (1) Similarly F HP. P"/3 = P"I(a A /3) (2) F. (1). (2). )F. Prop *215-163. F:Peti'ras A connex.aesect'P. /3sect'P.af~r,.) p''~a = p'P"c(a A 3 Dem. F. *40-16. )F. pPC~ta C plP"QxA /38)() F. *10-56. *37-1. )F:. Hp: e a A /3.. yPx: z e P"I(a A /3):). zPx (k!) F.().(3).:) F. Prop *215-164. F: Hp *21.5162. ). mmp'/3= rninp'6(anA /). maxp'a=maxp'(aA/3). seqp'Ca = seq p'(a A /3). precp'/3 = precp'(a A 3). ltp'a, = ltp'(a A /3). limaxp'a = lirnaxp'(a A /3) Dern. F. *215)162. )F: Hp. ). rnaxp'a=a- PC"(aA/38) [*215-161] = aA/3g- P"(aA/3 1) [*205-111] = maxp'(a v /3) (1) Similarly F:Hp. ).minp'/3 = niinp'(a r'/3 (2) F. *215-163. *206-13. F: Hp. D. seqp'a = seqp'(a A 3 (3) Similarly F: Hp. ). precp'/3 = precp'(a A /3) (4) F. (1). (3). *207-11-12. ) F:Hp.). ltp'a = ltWO( A/3) (5) F.(1). (5).*207-45.:)F:Hp.). limaxp'a =limaxp'(arA /) (6) F. (1). (2). (3). (4). (5). (6).:)F. Prop *215-165. F: P,0E connex.a csect6P./ e sect'P.a! aA/38.) a = P*"11(a A /3). /3 P*"1(a A /3). P"a =PPO0"(a A /3). PC"/3 PPO "(a A/3) Dem. F.*211-17.)F:Hp )a csect'Pp0./3c esect'PP 0 a! a A/ [*91-52] ).P"'a= PP0"(aA/38).P"/38= PP"(aA/31) (2) F. (1).(2). F.Prop

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Title
Principia mathematica, by Alfred North Whitehead ... and Bertrand Russell.
Author
Whitehead, Alfred North, 1861-1947.
Canvas
Page 693
Publication
Cambridge,: University Press,
1910-
Subject terms
Mathematics
Mathematics -- Philosophy
Logic, Symbolic and mathematical

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"Principia mathematica, by Alfred North Whitehead ... and Bertrand Russell." In the digital collection University of Michigan Historical Math Collection. https://name.umdl.umich.edu/aat3201.0002.001. University of Michigan Library Digital Collections. Accessed June 24, 2025.
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