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rafa11111

Apparently, this user prefers to keep an air of mystery about them.

45
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3
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  • Brasil
  • Member for 1 year, 7 months
  • 155 profile views
  • Last seen 8 hours ago

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Score 30
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Posts % 44
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Posts 7
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Top posts (48) All Questions Answers | Votes Newest

9 Evaluating $\frac{d(\sin x )}{d(\cos x)}$ in a strange way. Jun 8 '18
4 How to solve $\dot x(t) = x(2t)$ Jun 4 '18
4 Every solution of $x'' + x + x^3 = 0$ is set on $\mathbb R$. What happens with $x'' + x' + x + x^3 = 0$? Oct 27 '17
4 Series involving error function Dec 1 '17
3 how to solve the differential equations? Nov 10 '18
3 How to take derivative of integral of function? Nov 29 '18
3 Is $\sqrt[n]{x} = 0$ an algebraic equation? Jun 4 '18
2 How equation 6 has been solved to get equation 7? Can someone help me solving it with explanation?. Dec 1 '18
2 Help with a PDE General Solution Nov 30 '18
2 Lipschitz Continuity-Function Nov 14 '18
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