- #1
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So I was trying to show that
[tex] a_n = n \tan\frac{\pi}{n} [/tex]
is decreasing as n increases (n>=3) . I can't see it. Anyone may help ? :)
[tex] a_n = n \tan\frac{\pi}{n} [/tex]
is decreasing as n increases (n>=3) . I can't see it. Anyone may help ? :)