Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-19 20:42Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
451K
det| 7 4 ; 4 8 | = 40
264K
det| 8 9 ; 3 9 | = 45
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
297K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 2 3 ; 3 3 | = -3
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
377K
det| 7 9 ; 1 8 | = 47
299K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
401K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
420K
\binom{n}{k} = \frac{n!}{k!(n-k)!}