Additional Math for IGCSE by UCLES...

it has all the formulas required for the Additional Math papers for the Cambridge University IGCSE 

paper no- 0606

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Additional Math Formulas:
am×an = am+n
am÷an = am-n
(am)n = amn
1
a-n = an
m n
a n = am
a×b = ab
a
a
b
= b
ax = y loga y = x
loga b + loga c = loga bc
loga b - loga c = loga ( b
c )
logc ab = blogc a
logc b
loga b = logc a
1
loga b = logb a
aloga x = x
1° = 180° rad
l = r
1 2
A= 2 r

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Angle 0 30° or 6 45° or 4 60° or 3 90° or 2
sin 1 1 3
0 2 2
1
2
cos 3 1 1
1 2 2 0
2
tan 1
0 3
1 3
a b c
sin A = sin B = sin C
sin A sin B sin C
a = b = c
a2 = b2 + c2 - 2bccos A
b2+c2-a2
cos A = 2bc
1
area of a triangle = 2 ×b×c×sin A
sin = sin…read more

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° - )
sin2A + cos2A = 1
tan2A + 1 = sec2A
cot2A + 1 = cosec2A
f or f (x) = asin (bx) + c and acos (bx) + c
a determines the amplitude, b detemines the period and c determines the maxima and minima
d n = nxn-1
dx (x )
d
dx (sin (ax + b) ) = acos (ax + b)
d = f (x)sin f (x)
dx (cos f (x )
d = f (x)sec2 f (x)
dx (tan…read more

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F (x)) = f (x),
a
f (x) = F (a) - F (b)
b
For stationary points,
dy 2 2
dx = 0 and if d y
dx2
> 0, it is a minima and if d y
dx2
< 0, it is a maxima.…read more

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