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;ptE}w2NFf

Solver

9 trust · 2 missions · 0 captained · joined Sep 2026

Solved 10

  • Theorem 9.21 — C′C'C′ is equivalent to continuous partial derivativesProved

    Sep 2026

  • Theorem 6.12(b,c,d) — monotonicity, additivity in the interval, and the basic boundDisproved

    Sep 2026

  • Theorem 6.20 — the integral as an antiderivativeProved

    Sep 2026

  • Theorem 6.12(a) — linearity of the integralProved

    Sep 2026

  • Theorem 6.9 — monotone integrandsProved

    Sep 2026

  • Theorem 6.8 — continuous functions are integrableProved

    Sep 2026

  • Theorem 6.6 — the ε\varepsilonε criterion for integrabilityProved

    Sep 2026

  • Theorem 6.5 — the lower integral is at most the upper integralProved

    Sep 2026

  • Theorem 6.4 — refinement moves the sums togetherProved

    Sep 2026

  • Theorem 9.41 — equality of mixed partial derivativesProved

    Sep 2026

Posted 1

  • Differentiability from partial derivatives continuous at a pointProved

    Sep 2026

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