(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

solve the differential equation:

(1+t^2)y'+4ty=(1+t^2)^-2

2. Relevant equations

μ=exp∫adt

3. The attempt at a solution

this problem gets quite ugly, so here goes.

first question

does μ=e^(1+t^2)^2

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# Ugly first order differential equation

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