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Difference between revisions of "Laskushiru"
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# Peral <math>a \in H</math>, jam <math>b \in H</math>, ka <math>a \cdot b = b \cdot a = e</math> (kakuena <math>b = a^{-1}</math>) | # Peral <math>a \in H</math>, jam <math>b \in H</math>, ka <math>a \cdot b = b \cdot a = e</math> (kakuena <math>b = a^{-1}</math>) | ||
Men ine havura, <math>a \cdot b</math> naimus <math>b \cdot a</math> sama. Li afto pravda peral <math>a</math> au <math>b</math>, de <math>H</math> haissa ''havurafabel'' (naeme za Niels Henrik Abel). | Men ine havura, <math>a \cdot b</math> naimus <math>b \cdot a</math> sama. Li afto pravda peral <math>a</math> au <math>b</math>, de <math>H</math> haissa ''havurafabel'' (naeme za Niels Henrik Abel). | ||
'''ṡirunajun (MidoriVals😤)''' | |||
<math>⇒,→,⊃</math> | |||
il... je ka... | |||
''A'' sama ''B'' naj ak koske ''A'' ak au ''B'' naj ak koske ''A'' na sama B'' | |||
<math>x = 2 ⇒ x^2</math> = 4 je ak, au <math>x^2 = 4 ⇒ x = 2</math> je na akraat perka x miraje -2 | |||
<math>⇔,≡,⟷</math> | |||
li au mono li, sama | |||
''A'' ⇔ ''B'' mono ak ''A'' ak au ''B'' ak os ''A'' naj ak au ''B'' naj ak | |||
<math> x + y = y + 2 ⇔ x + 3 = y | |||
<math>¬,˜,!</math>+ | |||
nai, nilatai | |||
<math>¬(¬''A'')⇔''A''</math> | |||
¬''A'' ak, li au mono li ``A`` naj ak | |||
<math>x ≠ y ⇔ ¬(x = y)</math> | |||
<math>∧,·,&</math> | |||
laskiau | |||
<math>''A'' ∧ ''B''</math> ak li ``A`` ak au ``B`` ak os je najak | |||
<math>n < 4 ∧ n >2 ⇔ n = 3</math koske n je lasku | |||
<math∨,+,∥</math> | |||
laskios | |||
<math>n ≥ 4 ∨ n ≤ 2 ⇔ n ≠ 3</math> koske n je lasku | |||