PLEASE NOTE: THIS IS AN OLD VERSION. The current version is linked from The Complete Lojban Language.

21. Truth functions and corresponding logical connectives

The following table specifies, for each truth function, the most-often used compound cmavo which expresses it for each of the six types of logical connective. (Other compound cmavo are often possible: for example, ``se.a'' means the same as ``a'', and could be used instead.)

truth  ek  jek gihek     gek--gik  guhek--gik
-----   --  --- -----     --------- -----------

TTTF    .a  ja  gi'a      ga--gi    gu'a--gi
TTFT    .anai   janai   gi'anai   ga--ginai gu'a--ginai
TTFF    .u  ju  gi'u      gu--gi    gu'u--gi
TFTT    na.a    naja    nagi'a    ganai--gi gu'anai--gi
TFTF    se.u    seju    segi'u    segu--gi  segu'u--gi
TFFT    .o  jo  gi'o      go--gi    gu'o--gi
TFFF    .e  je  gi'e      ge--gi    gu'e--gi
FTTT    na.anai najanai nagi'anai ganai--ginai  gu'anai--ginai
FTTF    .onai   jonai   gi'onai   go--ginai gu'o--ginai
FTFT    se.unai sejunai segi'unai segu--ginai   segu'u--ginai
FTFF    .enai   jenai   gi'enai   ge--ginai gu'e--ginai
FFTT    na.u    naju    nagi'u    gunai--gi gu'unai--gi
FFTF    na.e    naje    nagi'e    genai--gi gu'enai--gi
FFFT    na.enai najenai nagi'enai genai--ginai  gu'enai--ginai

Note: Ijeks are exactly the same as the corresponding jeks, except for the prefixed ``.i''.