Math Dump /sym/133675
id=379112 · host=fr.findroms.cloud · 2026-08-20 02:16Z
F = G m₁m₂ / r²
10n² + 5n + 5 = 0
det| 5 6 ; 2 6 | = 18
366K
det| 3 7 ; 2 4 | = -2
475K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
79K
12r² + 8r + 6 = 0
∑_{k=1}^{n} k = n(n+1)/2
43K
10y² + 2y + 7 = 0
det| 12 7 ; 1 13 | = 149
\binom{n}{k} = \frac{n!}{k!(n-k)!}
3t² + 3t + 1 = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
d/dr [r^3] = 3r^2