Formula Sheet QMA
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Transcript of Formula Sheet QMA
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7/29/2019 Formula Sheet QMA
1/1
ECON 1202/2291 QABE: Selected Formulae
aman = am+n
am
an= amn
(am)n = amn
ln(mn) = ln m + ln n
lnm
n
= ln m ln n
ln(mr) = r ln m
ln1 = 0
I = P rt
S = P(1 + r)n
S = P ert
N P V = F0 + F1(1 + r)1 + ... + FT(1 + r)
T
s =a(1 rn)
1 r
A = R 1 (1 + r)n
r
S = R (1 + r)n 1
r
A = (1 + r)
R
1 (1 + r)n
r
S = (1 + r)
R
(1 + r)n 1
r
(AT)T = A
(A+B)T = AT +BT
(AB)T = BTAT
A(BC) = (AB)C)
A(B+C) = AB+AC
(A+B)C = AC+BC
IA = A
AI = A
(AB)1 = B1A1
(A1)1 = A
(AT)1 = (A1)T
(A+B)1 = A1 +B1
|A2| = a11a22 a12a21
|A3| = a11(a22a33 a32a23)
a12(a21a33 a31a23)
+ a13(a21a32 a31a22)
A1 =1
|A|adj(A)
nPr =n!
(n r)!
nCr =n!
r!(n r)!
P(A B) = P(B) P(A | B)
P(Ai | Bj) =P(Ai)P(Bj | Ai)
P(A1)P(Bj | A1) + ... + P(An)P(Bj | An)
Xn = TXn1 = TnX0
Q = TQ
f(x) = limx0
f(x + x) f(x)
x
(q) = pq
dqdp
xa =1
a + 1xa+1 + c, (a = 1)
1
xdx = ln |x| + c
eaxdx =
1
aeax + c
axdx =
1
ln aax + c, (a > 0, a = 1)
ba
f(x)dx = F(x)]ba = F(b) F(a)
ba
f(x)dx =
ab
f(x)dx
aa
f(x)dx = 0
ba
kf(x)dx = k
ba
f(x)dx
ca
f(x)dx =
ba
f(x)dx +
cb
f(x)dx
N(t) = Aekt
N(t) = M Aekt
N(t) =M
1 + Aekt
z
t=
z
x
dx
dt+
z
y
dy
dt
L = f(x, y) + [c g(x, y)]
|H| =
0 gx gygx Lxx Lxygy Lyx Lyy