limf x c x ( )
365 365 364 365 365 50 + 1 365 365 364 Λ Λ ( 365 50 + 1) 365
y = P( x) an x n n 1 + an 1x + a1x + a0 lim P( x) a x + a x + a x + a =? x b n n P( b) n 1 n 1 1 0
f lim ( x + x ) f ( x ) x 0 x
A B C D E F 1 2 3 4 5 100 105 110.25 115.7625 6 50 50 50 50 7 8 5000 5250 5512.5 5788.125 9 3000 3100 3205 3315.25 10 11 2000 2150 2307.5 2472.875 12
-55,000 +100,000 27,500-17,500-80,000 +100,000 2,500-80,000 +100,000 20,000
-17,500-55,000 +100,000 0.8-80,000 +100,000 0.2 (27,500)(0.8)=23,000 500=22,5000 (2,500)(0.2)=500-80,000 +100,000 20,000
VT VO 1 r t 12 d = 25 I = l r 12 12 I 12 = 1 r12 25 1 12 = l r12 d 1 d = r = ( 1 d ) T T ( 1+ r ) T T T 1/T 1