Question

Помогите решить уравнение
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u'-(2/(2x+1))*v=0

Answer 1

$u' - frac{2}{2x+1}v = 0, \ frac{2v}{2x+1} = u', \ 2xu' + u' = 2v, \ 2xu' = 2v-u', \ x = frac{2v-u'}{2u'} = frac{v}{u'} - frac{1}{2}.$