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V informatici bu levij vi raz logi chnij vi raz ce viraz sho vikoristovuyetsya v movah programuvannya sho stvoryuye logichne znachennya pri obchislenni Buleve znachennya ye abo true pra vda abo false hi bnist Logichnij viraz mozhe skladatisya z kombinaciyi bulevih konstant pravdi vogo chi hi bnogo tipiv bulevih zminnih bulevih operatoriv ta funkcij bulevogo znachennya Bulevi virazi vidpovidayut en u logici ta ye chastkovim vipadkom en Logichni operatoriBilshist mov programuvannya mayut logichni operatori ABO I ta NE angl OR AND NOT na movi S ta deyakih novih mov voni predstavleni simvolom simvol podvijnoyi trubi amp amp podvijnij ampersand ta znak okliku vidpovidno todi yak vidpovidni pobitovi operaciyi predstavleni amp ta tilda U matematichnij literaturi chasto vikoristovuyutsya simvoli plyus krapka ta en abo chashka kovpachok ta abo prime PrikladiViraz 5 gt 3 ocinyuyetsya yak pravda Viraz 3 gt 5 ocinyuyetsya yak hibnist 5 gt 3 i 3 lt 5 ce ekvivalentni bulevi virazi obidva z yakih ocinyuyutsya yak true typeof true i typeof false povertaye boolean Zvichajno bilshist bulevih viraziv budut mistiti prinajmni odnu zminnu X gt 3 a chasto i bilshe X gt Y Div takozhViraz informatika Viraz matematika Primitki 1993 Chapter 2 Boolean Expressions A Logical Approach to Discrete Math Monographs in Computer Science Springer s 25ff ISBN 9780387941158 van Melkebeek Dieter 2000 t 1950 Springer s 22 ISBN 9783540414926 arhiv originalu za 26 kvitnya 2021 procitovano 18 kvitnya 2021 E g for Java see Brogden William B Green Marcus 2003 Que Publishing s 45 ISBN 9780789728616 arhiv originalu za 26 kvitnya 2021 procitovano 18 kvitnya 2021 Posilannya angl Obchislennya logiki 30 kvitnya 2008 u Wayback Machine Dzhordzh Bul Kembridzhskij ta Dublinskij matematichnij zhurnal vip III 1848 S 183 98
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