FÓRMULAS (TURMAS DO PROF. RONALDO):
𝐽𝑛 =𝑆𝐷𝑛−1 × 𝑖
𝑉𝑃𝐿 = 𝑉𝑈𝐸 {1−[1/(1+i)𝑛]
𝑖}
𝑅𝑛 = 𝐴𝑛+ 𝐽𝑛 (1+𝑎)=(1 +𝑐)(1+𝑖)
𝑆𝐷𝑛 =𝑆𝐷𝑛−1 − 𝐴𝑛
𝐷𝑒𝑝𝑟𝑒𝑐𝑖𝑎çã𝑜 = 𝑉𝑎𝑙𝑜𝑟 𝑑𝑜 𝐴𝑡𝑖𝑣𝑜
𝑉𝑖𝑑𝑎 Ú𝑡𝑖𝑙
𝐿𝑢𝑐𝑟𝑜 = 𝑅𝑒𝑐𝑒𝑖𝑡𝑎𝑠 −𝐶𝑢𝑠𝑡𝑜𝑠 −𝐷𝑒𝑠𝑝𝑒𝑠𝑎𝑠
𝑃𝑎𝑔𝑎𝑚𝑒𝑛𝑡𝑜 𝑑𝑒 𝐼𝑅 𝑝𝑜𝑟 𝑐𝑜𝑛𝑡𝑎 𝑑𝑜 𝑙𝑢𝑐𝑟𝑜 = 𝐿𝑢𝑐𝑟𝑜 𝑥 𝐴𝑙í𝑞𝑢𝑜𝑡𝑎 𝑑𝑒 𝐼𝑅
𝑃𝑎𝑔𝑎𝑚𝑒𝑛𝑡𝑜 𝑑𝑒 𝐼𝑅 𝑛𝑎 𝑣𝑒𝑛𝑑𝑎 𝑑𝑒 𝑎𝑡𝑖𝑣𝑜 = 𝑉𝑎𝑙𝑜𝑟 𝑑𝑎 𝑉𝑒𝑛𝑑𝑎 𝑥 𝐴𝑙í𝑞𝑢𝑜𝑡𝑎 𝑑𝑒 𝐼𝑅
𝐸𝑐𝑜𝑛𝑜𝑚𝑖𝑎 𝑑𝑒 𝐼𝑅 𝑝𝑜𝑟 𝑐𝑜𝑛𝑡𝑎 𝑑𝑒 𝑐𝑢𝑠𝑡𝑜𝑠 (𝑐𝑢𝑠𝑡𝑜𝑠 𝑜𝑝𝑒𝑟𝑎𝑐𝑖𝑜𝑛𝑎𝑖𝑠, 𝑑𝑒𝑝𝑟𝑒𝑐𝑖𝑎çã𝑜,𝑒𝑡𝑐.)
= 𝐿𝑢𝑐𝑟𝑜 𝑥 𝐴𝑙í𝑞𝑢𝑜𝑡𝑎 𝑑𝑒 𝐼𝑅
ia= [(1 + 𝑗
𝑘)𝑘×𝑚]−1
ia= [(1 + 𝑗
𝑘)𝑛]− 1
(1+ ia)= (1 + 𝑗
𝑘)𝑘×𝑚
ia= [(1+ 𝑖)𝑘/𝑚]−1
M = 𝑃(1 + 𝑗
𝑘)𝑘×𝑚
M = 𝑃(1+ 𝑖)𝑛
(P →S)𝑖
𝑛
S
=
P
(1+ 𝑖)𝑛
(S →P)𝑖
𝑛
P
=
S
[1
(1+i)𝑛]
(R →P)𝑖
𝑛
P
=
R
{1−[1/(1+i)𝑛]
𝑖}
(P →R)𝑖
𝑛
R
=
P
{𝑖
1−[1/(1+i)𝑛]}
(R →S)𝑖
𝑛
S
=
R
{[(1+i)𝑛]−1
𝑖}
(S →R)𝑖
𝑛
R
=
S
{𝑖
[(1+i)𝑛]−1}
M = 𝑃 +𝐽
