Can I get some help with this question please? I can't figure it out and I have an exam tomorrow. Thanks!
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Is... $\displaystyle \frac{dy}{dt}= 1+t^{2}+y^{2}+t^{2}\ y^{2} = (1+t^{2})\ (1+y^{2}) \implies \frac{dy}{1+y^{2}}= d t\ (1+t^{2})$ Kind regards $\displaystyle \chi$ $\displaystyle \sigma$
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