Trigonometric function,

• 2012 university admission examination item of information
  http://kecjuku.jugem.jp/?eid=3729
  Simply, Tokyo University literature it seems, “difficult calculation” exists securely, a liberal translation

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  Simplemente, la literatura de la universidad de Tokio que parece, “cálculo difícil” existe con seguridad
  
  
• That time seeing feeling, and you thought
  http://d.hatena.ne.jp/mar74_2nd/20110716
  Keeping calculating in the same way, toe in came out with approximately 0.9°

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  Guardando el calcular de la misma manera, el dedo del pie adentro salió con aproximadamente 0.9°
  
  
• When this world is dream
  http://blogs.yahoo.co.jp/ucyansukisuki2008/37220328.html
  But, when it is not agreeable to him, him there are no either 2 years which were passed,

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  Pero, cuando no es conforme a él, él allí no es ningún cualquier 2 años que fueron pasados,