Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-19 22:04Z
F = G m₁m₂ / r²
∫₀^∞ e^(-r²) dr = √π / 2
451K
12n² + 3n + 1 = 0
det| 2 3 ; 5 3 | = -9
297K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
48K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
411K
4z² + 8z + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
377K
det| 3 7 ; 4 4 | = -16
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
401K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
420K
3ψ² + 3ψ + 7 = 0
det| 9 4 ; 1 10 | = 86
109K
∑_{k=1}^{n} k = n(n+1)/2