Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 00:37Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
d/dx [x^7] = 7x^6
det| 9 4 ; 1 10 | = 86
186K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
448K
det| 10 2 ; 3 11 | = 104
22K
CH₄ + 2O₂ → CO₂ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
181K
∑_{k=1}^{n} k = n(n+1)/2
80K
∑_{k=1}^{n} k = n(n+1)/2
359K