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2020-04-30
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»ïÂ÷ÇÔ¼öÀÇ µµÇÔ¼öÀÇ ÇÔ¼ý°ªÀÌ °ð Á¢¼±ÀÇ ±â¿ï±â À̹ǷÎ
µµÇÔ¼öÀÇ ÃÖ¼Ú°ªÀÌ ±¸ÇÏ°íÀÚÇÏ´Â Á¢¼±ÀÇ ±â¿ï±âÀÇ ÃÖ¼Ú°ªÀÔ´Ï´Ù.
f(x) = x^3 - 6x^2 + x + 1 À» ¹ÌºÐÇϸé,
f'(x) = 3x^2 - 12x + 1 ÀÔ´Ï´Ù.
À̸¦ Ç¥ÁØÇüÀ¸·Î ¹Ù²Ù¸é
f'(x) = 3(x-2)^2 -11 À̹ǷÎ
ÃÖ¼Ú°ªÀº -11ÀÌ µË´Ï´Ù.