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¡Ü sunflower ¡Ü 2017-05-07
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cosA = (b^2 + c^2 - a^2)/(2bc) À̹ǷÎ,

A = arccos((b^2 + c^2 - a^2)/(2bc)) ÀÌ µÈ´Ù.

*** Âü°í¹®Çå[References] ***
http://blog.naver.com/nv_science/220783363886
A = arccos((b^2 + c^2 - a^2)/(2*b*c))
º¯¼ö¸í
Variable
º¯¼ö°ª
Value
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Description of the variable

b
=
º¯ bÀÇ ±æÀÌ


c
=
º¯ cÀÇ ±æÀÌ


a
=
º¯ aÀÇ ±æÀÌ


A = 59.999999992 (µµ, Deg)

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¡å ´ñ±Û[comment]
¢º sunflower [2017-05-07 13:56:58]
ÃʱⰪÀÌ Á¤»ï°¢ÇüÀÌ´Ï 60µµ°¡ ³ª¿Í¾ß Çϴµ¥ ¹Ì¹ÌÇÑ ¿ÀÂ÷°¡ Àֳ׿ä.