Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 00:03Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
d/dx [x^7] = 7x^6
∑_{k=1}^{n} k = n(n+1)/2
186K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 7 2 ; 7 8 | = 42
406K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
181K
\frac{11}{2} \sum_{i=1}^{n} i^{2}
80K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
359K