Sr Examen
Ecuación diferencial y′′+(tgx−2*ctgx)*y′+2*y*ctg^2*x=0
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Solución
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2
d 2 d
(-2*cot(x) + tan(x))*--(y(x)) + 2*cot (x)*y(x) + ---(y(x)) = 0
dx 2
dx
$$\left(\tan{\left(x \right)} - 2 \cot{\left(x \right)}\right) \frac{d}{d x} y{\left(x \right)} + 2 y{\left(x \right)} \cot^{2}{\left(x \right)} + \frac{d^{2}}{d x^{2}} y{\left(x \right)} = 0$$
(tan(x) - 2*cot(x))*y' + 2*y*cot(x)^2 + y'' = 0