Math Is Fun Forum
  Discussion about math, puzzles, games and fun.   Useful symbols: √ ∞ ≠ ≤ ≥ ≈ ⇒ ∈ Δ θ ∴ ∑ ∫ π -

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#1 2005-09-27 02:29:34

chy1013m1
Guest

help with geometric question~

http://www.wretch.cc/album/show.php?i=chy1013m1&b=2&f=1118591711&p=15

i've tried many ways to manipulate the graph, still, i seem to have taken the wrong path to solve the question =[~

#2 2005-09-27 07:30:11

chy1013m1
Guest

Re: help with geometric question~

nvm, i solved it big_smile
btw, i forget to post that i ment to not use tan() at all or atan()

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