ChemCalc Dump /sym/d23955
id=623654 · host=br.gridbatch.net · 2026-09-03 04:05Z
\frac{3}{8} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
252K
\oint_C \vec{F}\cdot d\vec{r} = 0
464K
∑_{k=1}^{n} k = n(n+1)/2
det| 12 4 ; 3 13 | = 144
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
202K
∫₀^∞ e^(-ω²) dω = √π / 2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
N₂ + 3H₂ ⇌ 2NH₃
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
det| 5 1 ; 7 6 | = 23
\binom{n}{k} = \frac{n!}{k!(n-k)!}