Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 07:32Z
6n² + 5n + 3 = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
75K
d/dt [t^6] = 6t^5
∑_{k=1}^{n} k = n(n+1)/2
129K
\frac{2}{3} \sum_{i=1}^{n} i^{2}
det| 9 4 ; 1 10 | = 86
191K
∑_{k=1}^{n} k = n(n+1)/2
d/dr [r^9] = 9r^8