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Published by g-67413718, 2022-03-20 14:17:12

FORMULA SPM ADD MATHS KSSM

FORMULA SPM ADD MATHS KSSM

Keywords: FORMULA SPM ADD MATHS KSSM

ADD MATHS FORMULAE

1 x = −b  b2 − 4ac 9 n Pr = n! 17
2a kos( ± ) = kos kos ∓
(n − r)!

loga b = logc b nCr = n! 18 ( ± ) = ±
logc a 1 ∓
2 10 (n − r)!r!

3 Tn = a + (n −1) d 11 I = Q1 100 19
Q0
2 = 2 kos
4 Tn = arn−1 12 I = Wi Ii
Wi 20
kos2 = kos2 − 2
= 2kos2 − 1
= 1 − 2 2

5 Sn = n 2a + (n −1) d  13 sin2 A + kos2 A = 1 21 2
2 2 = 1 − 2
sek2 A = 1+ tan2 A
a (rn −1) a (1− rn ) 14 22 a = b = c
sin A sin B sin C
6 Sn = r −1 = 1− r ,r  1

7 Z = X − 15 kosek2 A = 1+ kot2 A 23 a2 = b2 + c2 − 2bckosA


16 ( ± ) = kos ± kos 24 Area of a triangle/Luas segi tiga
= 1 ab sin C
8 P ( X = r ) = nCr prqn−r , p + q = 1 2

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ADD MATHS FORMULAE

1 x = − b  b 2 − 4ac ALGEBRA

2a 8 logab = log c b
log c a
2 am  an = a m + n
9 (ARITMETIK AP) Tn = a + (n –1)d
3 am  an = a m– n
10 (AP) Sn = n [2a + (n −1)d ]
4 (am) n = a mn 2

5 loga mn = log am + loga n 11 (GEOMETRI GP) Tn = ar n –1
6 loga m = log am – loga n
12 (GP) Sn = a(rn −1) = a(1 − rn ) , (r  1)
n r −1 1− r
7 log a mn = n log a m
13 (Ketakterhinggaan) S =a , r <1
1− r

14 Petua Hasil Darab y = uv , dy = u dv + v du KALKULUS/CALCULUS
dx dx dx 17 Luas di bawah lengkung
= ∫ dx @ ∫ dy
v du − u dv
dx dx 18 Isipadu janaan

15 Petua Hasil Bahagi y=u, dy = v2 , = ∫ 2 dx @ ∫ 2dy
v dx

16 Petua rantai/Chain rule dy = dy  du (JANA paksi x (JANA paksi y
dx du dx cari y2 dulu) cari x2 dulu)

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ADD MATHS FORMULAE

19 Distance / Jarak GEOMETRI
(x1 − x2 )2 + ( y1 − y2 )2 23 A point dividing a segment of a line
Titik membahagi segmen satu garisan
20 Midpoint / Titik tengah (TAMBAH, BAHAGI 2)
( x, y) =  nx1 + mx2 , ny1 + my2 
 m+n m+n 

(x , y) =  x1 + x2 , y1 + y2  24 Area of triangle
2 2 Luas segi tiga

21 Panjang vector/ Magnitud (dalam satah Cartes) r = x2 + y2 = 1 (x1 y2 + x2 y3 + x3 y11 ) − (x2 y1 + x3 y2 + x1 y3 )
2
 xi + yj

22 Vektor Unit r = x2 + y2

25 Indeks harga tahun 1 berdasarkan tahun 0 : I = P1 100 STATISTIK
P0 31 Susus n benda dalam bulatan (BOLEH ANGKAT DAN
DITERBALIKKAN/GELANG ) : ( – )!
26 Indeks gubahan I =  Ii wi
 wi

27 Masalah 3 Tahun A,B,C: I C/A X 100 = I C/B × I B/A 32 (BINOMIAL)Kebarangkalian r berjaya dari n semuanya, dengan
kejayaan p dan kegagalan q
n!
(n − r)! P (X = r) = nCr prqn−r , p + q = 1

33 (BINOMIAL) Min,  = np

28 Pilih r dari n dan SUSUN : n Pr =

34 (BINOMIAL) Sisihan piawai/ Standard deviation

29 Pilih r dari n (TAK SUSUN) : nCr = n! = √ = √
(n − r)!r!

30 Susun n benda dalam bulatan : ( n – 1 )! 35 (TABURAN NORMAL) Skor z: z = x−


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ADD MATHS FORMULAE

36 Lengkok/Arc length, s = r TRIGONOMETRI
37 Luak sector/Area of sector , A = 1 r 2 44 sin (A  B) = sinAcosB  cosAsinB

2 45 cos (A  B) = cosAcosB  sinAsinB
38 sin 2A + cos 2A = 1
39 sec2A = 1 + tan2A 46 tan (A  B) = tan A  tan B
40 cosec2 A = 1 + cot2 A 1  tan Atan B
41 sin2A = 2 sinAcosA
42 cos 2A = cos2A – sin2 A 47 a=b=c
sin A sin B sin C
= 2 cos2A–1
= 1– 2 sin2A 48 a2 = b2 + c2 – 2bc cosA
2 tan A
43 tan2A = 1 − tan2 A 49 Luas Segitiga/Area of triangle

EXTRA = 1 absin C
GRAF TRIGO 0 to 2π 2

50 (HERON) Luas Segitiga/Area of triangle sisi a,b,c

= √ ( − )( − )( − )

dimana/where s = + +
2

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