Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-21 00:47Z
PV = nRT
AgNO₃ + NaCl → AgCl↓ + NaNO₃
436K
3γ² + 1γ + 0 = 0
\frac{12}{7} \sum_{i=1}^{n} i^{2}
26K
det| 11 9 ; 5 12 | = 87
355K
CaCO₃ → CaO + CO₂
det| 9 4 ; 1 10 | = 86
228K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
440K
\oint_C \vec{F}\cdot d\vec{r} = 0
∫₀^∞ e^(-x²) dx = √π / 2
428K
d/dr [r^4] = 4r^3
∑_{k=1}^{n} k = n(n+1)/2