Trigonometric function,

• When this world is dream
  http://blogs.yahoo.co.jp/ucyansukisuki2008/37220328.html
  Of course, even from now on with the intention, if the person who can do mathematics, with there is a reputation from propriety either one you thought that point clearly you want, I entered private school in that private school, a liberal translation

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  当然，甚而从现在起与意图，如果能做数学的人，有那里的是从适当的名誉二者之一一个您认为点您明显地要，我在那所私立学校上了私立学校
  
  
• weblog title
  http://nabesan607.cocolog-nifty.com/watanabe/2010/09/post-1982.html
  As for television at the latter half of the broadcast university “mathematical re-introduction”, story of trigonometric function, a liberal translation

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  关于在广播大学“数学再介绍”的后者一半的电视，三角函数故事
  
  
• Differential integral calculus sugar amount <- the ~ it does in the [a] and tutor collection, (wait
  http://myhome.cururu.jp/thanksforyou/blog/article/51002812754
  [zuba] coming out, although mathematics was possible and said and thing was not, a liberal translation

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  [zuba]出来，虽然数学是可能和说和事不是