ÇÕ¼ºÇÔ¼öÀÇ °ªÀ» ±¸ÇÏ´Â ¹®Á¦, ¼ö´É¿¡ Àß ³ª¿À´Â À¯ÇüÀÔ´Ï´Ù.^^
ÇÔ¼ö
°¡
ÀÖ´Ù.
¶ó°í ÇÒ ¶§,
¸¦
¸¸Á·ÇÏ´Â ÃÖ¼ÒÀÇ ÀÚ¿¬¼ö n À» ±¸ÇϽÿÀ.
| f1(1) = f(1) = 1+1 =
2 f2(1) = (f◦f)(1) = f(2) = 3 f3(1) = (f◦f2)(1) = f(3) = 4 ¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤ f98(1) = (f◦f97)(1) = f(98) = 98+1 = 99 f99(1) = (f◦f98)(1) = f(99) = 99+1 = 100 f100(1) = (f◦f99)(1) = f(100) = 100 ¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤¡¤ |
¼ö´É¿¡ Àß³ª¿À´Â ¹®Á¦ À¯Çü. ÁÖ¾îÁø Á¶°Ç¿¡ µû¶ó ±¸Ã¼ÀûÀ¸·Î ½ÄÀ» ¸¸µé¾î º¸¸é ´äÀÌ ³ª¿É´Ï´Ù.^^
¿ÞÂÊ Ç¥¿¡¼ ¡¤¡¤¡¤¡¤¡¤¡¤
f1(1) < f2(2) < ¡¤¡¤¡¤¡¤¡¤¡¤ <
f98(1) < f99(1) À̰í
f99(1) = f100(1) = f101(1)
= ¡¤¡¤¡¤¡¤¡¤¡¤ À̹ǷÎ
fn(1)¡Ãfn+1(1)
À» ¸¸Á·ÇÏ´Â ÀÚ¿¬¼ö´Â n = 99, 100, 101 ¡¤¡¤¡¤¡¤¡¤¡¤
¡Å n ÀÇ ÃÖ¼Ò°ªÀº 99 ^^ ¡ç (´ä)
¢¿ Á¤¸®ÇÏ¿© µÓ½Ã´Ù.
1) g◦f ¡Á f◦g,
(h◦g)◦f = h◦(g◦f)
2) f2◦f = (f◦f)◦f = f◦(f◦f)
= f◦f2 ¡æ fn◦f
= f◦fn (n = 1,2,3, ¡¤¡¤¡¤¡¤¡¤¡¤¡¤)
¡¡
Today's Quotation
Believe in yourself! Have faith in your abilities! Without a humble but reasonable confidence in your own powers you cannot be successful or happy.
- Norman Vincent Peale -