Fórmulas T: 1, 2 y 3

Question 1

El Interés

Answer 1

I = c’ - c

Question 2

Capitalización simple (2)

Answer 2

c’ = c • (1 + t • i)
I = c’ - c = c • t • i

Question 3

Actualizar o descontar simple (2)

Answer 3

c’
c = ————
1 + t • i

Dr = c’ - c

Question 4

Descuento simple comercial (2)

Answer 4

c = c’ • (1 - t • d)

Dc = c’ - c = c’ • t • d

Question 5

Capitalización compuesta

Answer 5

c’ = c • ( 1 + i ) ^ t

Question 6

Descuento compuesto racional (2)

Answer 6

c’
c = ————–
( 1 + i ) ^ t

Dr = c’ - c

Question 7

Descuento compuesto comercial

Answer 7

c = c’ • ( 1 - d ) ^ t
Dc= c’ - c

Question 8

Equivalencia → anual y fraccionado

Answer 8

1 + i = (1 + i↓n) ^ n

Question 9

Equivalencia → fraccionado y fraccionado

Answer 9

(1 + i↓n) ^ n = (1 + i↓m) ^ m

Question 10

Tanto medio 1° forma

Answer 10

c’ = c • ( 1 + i↓med) ^ t