Solve on the interval of 0
\[\tan ^{2}(x)=3\tan(x)\]
@D3xt3R
This problem is very simple:\[tan^2(x)=tan(x)*tan(x)\]replacing\[tan(x)*tan(x)=3*tan(x)\]"Cancel" one tan(x) in each side:\[tan(x)=3\]Now you have to use an cientific calculator\[x=arctan(3)\]\[x\approx71.565^o~~or~~x\approx251.565^o\]
Ops. I made a mistake, hold on, I miss many thing there.
ok
No, now I read again, 0º<x<360º... It's OK my resolution. because \[tan(x)\neq0\]
So we're good?
Yeah ;)
are you male, by any chance?
Yeap.
I knew it! Males are naturally better at math than are females. It figures I had to be born female.... ; )
Thanks again for all your help. You rock!
kkkk, I'm a Engineering student
lalala...I'm a beginning (first year) algebra/geometry teacher who has forgotten some of her trig and most of her calc!
;D ... Good luck in your course
Join our real-time social learning platform and learn together with your friends!