Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-19 19:22Z
\frac{11}{4} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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∫₀^∞ e^(-z²) dz = √π / 2
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d/dx [x^3] = 3x^2
det| 7 4 ; 4 8 | = 40
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∑_{k=1}^{n} k = n(n+1)/2
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\frac{12}{8} \sum_{i=1}^{n} i^{2}
det| 7 6 ; 1 8 | = 50
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∑_{k=1}^{n} k = n(n+1)/2
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F = ma
\lim_{r\to 0} \frac{\sin r}{r} = 1
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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