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lvl10720-Turquoise
20-Turquoise
July 28, 2018
Solved

How to prove : tan(pi /12) = 1| / |4 + 1| / |-4 + 1| / |4 + ... + 1| / |-... + 1| / |... ?

  • July 28, 2018
  • 1 reply
  • 1979 views

  Hello, Everyone.

  From :

 

  Thanks in advance.

Best answer by ttokoro

How about this?

ans-1.gif

1 reply

ttokoro
21-Topaz I
ttokoro21-Topaz IAnswer
21-Topaz I
July 29, 2018

How about this?

ans-1.gif

t.t.
L
lvl10720-TurquoiseAuthor
20-Turquoise
July 29, 2018

Many thanks for your time and help, ttokoro. Smiley Happy

    Regards.

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