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RolyPolyBest ResponseYou've already chosen the best response.1
Let 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?
 3 months ago

yesy7Best ResponseYou've already chosen the best response.1
I just did some of the work on scratch paper from the help of the lessons. Would you mind double checking my work?
 3 months ago

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

yesy7Best ResponseYou've already chosen the best response.1
I got 0, pi/3, 2pi/3, pi, 4pi/3, 5pi/3?
 3 months ago
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