Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:24Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∫₀^∞ e^(-θ²) dθ = √π / 2
36K
det| 3 6 ; 0 4 | = 12
269K
10y² + 7y + 7 = 0
∫₀^∞ e^(-r²) dr = √π / 2
131K
CaCO₃ → CaO + CO₂
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
240K
10y² + 4y + 6 = 0
det| 4 8 ; 3 5 | = -4
139K
\frac{12}{7} \sum_{i=1}^{n} i^{2}
344K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
91K
det| 9 4 ; 1 10 | = 86
201K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
295K