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21-04-2017
Mathematics

contestada

solve
tan^2x + tanx = 0

Respuesta :

21-04-2017

Factor out a tanx in order to not lose any solutions: tanx(tanx + 1) = 0
Thus, tanx = 0 or tanx = -1

Therefore, in general form, your solutions are:
[tex]x = n \pi[/tex] and
[tex]x = n \pi - \frac{\pi}{4}[/tex]

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