Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-19 18:54Z
\frac{11}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
43K
ΔS ≥ 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
310K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
98K
det| 8 3 ; 0 9 | = 72
∫₀^∞ e^(-n²) dn = √π / 2
456K
det| 10 2 ; 3 11 | = 104
310K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\lim_{x\to 0} \frac{\sin x}{x} = 1
45K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
74K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
401K
det| 9 4 ; 1 10 | = 86
207K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 2 8 ; 7 3 | = -50
1K
\lim_{β\to 0} \frac{\sin β}{β} = 1