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RolyPoly
 11 months ago
Best ResponseYou've already chosen the best response.1Let u = tanx Then, the equation becomes \[7u^321u=0\]Factorize the left, you'll get\[7u(u^23) = 0\]Can you solve u from here?

yesy7
 11 months ago
Best ResponseYou've already chosen the best response.1I just did some of the work on scratch paper from the help of the lessons. Would you mind double checking my work?

RolyPoly
 11 months ago
Best ResponseYou've already chosen the best response.1I don't mind. Please post it :)

yesy7
 11 months ago
Best ResponseYou've already chosen the best response.1I got 0, pi/3, 2pi/3, pi, 4pi/3, 5pi/3?
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