Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-19 19:06Z
\frac{11}{4} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-α²) dα = √π / 2
264K
d/dx [x^3] = 3x^2
∑_{k=1}^{n} k = n(n+1)/2
297K
∑_{k=1}^{n} k = n(n+1)/2
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\frac{12}{8} \sum_{i=1}^{n} i^{2}
F = ma
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 3 7 ; 2 4 | = -2
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∑_{k=1}^{n} k = n(n+1)/2
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
109K
det| 9 8 ; 3 10 | = 66
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