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Problem with derivative of x^n

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#fake-proofs
72
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And in this situation can math not work?

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#proof-verification #fake-proofs
352
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What is wrong with this false proof of $\pi=0$?

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#integration #fake-proofs
65
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Some matrices are real numbers?

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#matrices #fake-proofs
1.3k
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What is the intersection of an event with itself?

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#probability #fake-proofs
222
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What's wrong with this proof that $0 = 1$?

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#real-analysis #improper-integrals #uniform-convergence #fake-proofs
76
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Absurd $L^2\subset H^1$ containment from a compactness proof

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#functional-analysis #partial-differential-equations #hilbert-spaces #fake-proofs
226
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How to find limits for $\theta$ for Gaussian Integrals

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#fake-proofs #gaussian-integral
90
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Applying math incorrectly to physics

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#physics #fake-proofs
157
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Find the mistakes in a "proof" of the 4-colour Theorem

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#proof-verification #graph-theory #coloring #fake-proofs
761
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What is the relationship between the radical of the Killing form and the radical of a Lie algebra?

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#proof-verification #lie-algebras #fake-proofs #bilinear-form
4.7k
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What is wrong with this proof that symmetric matrices commute?

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#linear-algebra #proof-verification #fake-proofs #symmetric-matrices #self-adjoint-operators
140
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What's the mistake in $\sin(\frac{a}{2})=\pm\sqrt{\frac{1\pm \cos(a)}{2}}$?

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#trigonometry #fake-proofs
887
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does ln(-1)=0? What did I do wrong in my proof?

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#logarithms #fake-proofs
126
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Prove that $\lim\limits_{n \to\infty}\sqrt[n]{n!}=\infty$

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#limits #proof-verification #fake-proofs

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