Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-19 22:27Z
F = G m₁m₂ / r²
\lim_{r\to 0} \frac{\sin r}{r} = 1
451K
12n² + 3n + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
252K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
Fe₂O₃ + 3CO → 2Fe + 3CO₂
48K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
411K
4z² + 8z + 1 = 0
det| 12 1 ; 5 13 | = 151
377K
det| 9 4 ; 1 10 | = 86
299K
det| 3 7 ; 4 4 | = -16
3ψ² + 3ψ + 7 = 0
∫₀^∞ e^(-α²) dα = √π / 2
109K
det| 10 4 ; 5 11 | = 90
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-y²) dy = √π / 2