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À¯*Àº |Á¶È¸ 287 |2019.08.15 18:51 ÁÖ¼Òº¹»ç [¸µÅ©Çϱâ]

(1) ±³Àç¸í : 2020 ÇØÄ¿½º °ø¹«¿ø ¼öÇÐ

(2) °ü·Ã ÆäÀÌÁö Âʼö : 339p 08¹ø

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'»ï°¢Çü ABC¿¡¼­ sinA=2sinBcosC' → '»ï°¢Çü ABC¿¡¼­ sinA=sinBcosC'

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※ µ¶ÀÚ´Ô²²¼­ ¹®ÀÇÇØÁֽг»¿ëÀº gosi.Hackers.com(ÇØÄ¿½º°ø¹«¿ø)ÀÇ ±³Àç Á¤¿ÀÇ¥ °Ô½ÃÆÇ¿¡¼­µµ È®ÀÎÇØº¸½Ç ¼ö ÀÖÀ¸¸ç, ÇØ´ç ³»¿ëÀº ´ÙÀ½ Àμ⠽ÿ¡ ¼öÁ¤ ¹× ¹Ý¿µÇÒ ¼ö ÀÖµµ·Ï ÇϰڽÀ´Ï´Ù.
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