Spm > Matematik Tambahan > M3t Senarai Rumus

  • November 2019
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Rumus-rumus berikut boleh membantu anda menjawab soalan. Simbol-simbol yang diberi adalah yang biasa digunakan.

ALGEBRA

 b  b 2  4ac 2a

1

x

2

am  an = am+n

3 4

am  an = amn

(am)n = amn

8

log a b 

9

Tn  a  (n  1)d

10

Sn 

log c b log c a

n  2a  (n  1)d 2



5

log a mn  log a m  log a n

11

Tn  ar n 1

6

m log a  log a m  log a n n

12

Sn 

a r n  1 a 1  r n   , ( r  1) r 1 1 r

7

log a m n  n log a m

13

S 

a , r 1 1 r

KALKULUS 1

2 3

1 2

3

y  uv ,

dy dv du u v dx dx dx

y

du dv v u dy  dx 2 dx dx v

u , v

4

Luas di bawah lengkung = =

5

Isipadu janaan

x  



b a b a

y dx or x dy

=   y 2 dx or b

a

=   x 2 dy

dy dy du   dx du dx

x



b

a

STATISTIK

x

7

N

 fx f

I

W I W

i i i

8

 x  x 

2

N

 f x  x  f

2



4

 

5

1N F C m  L   2  fm 

6

I

Q1  100 Q0



x

2

N

 fx f

2

x x

2

2

9

Pr 

n! n  r ! n! n Cr  n  r ! r ! n

10

P(AB) = P(A) + P(B)  P(AB)

11

P (X = r) = nCr p r q n  r, p + q =1

12

Min = np

13

  npq

14

Z

x 

GEOMETRI

x1  x2 2   y1  y 2 2

1

Jarak =

2

Titik tengah

x, y    x1  x2 , 

3

2

4

Luas segitiga = 1 2

y1  y 2   2 

r  x2  y2

5

r ^

Titik yang membahagi suatu

6

x1 y 2  x 2 y 3  x3 y1   x 2 y1  x3 y 2  x1 y 3 

tembereng garis

xi  yj

x2  y2

x, y    nx1  mx2 , ny1  my 2  

mn

mn

1

Panjang lengkok, s  j

2

Luas sektor, A  2

1 2 j 2

2

3

sin A + kos A = 1

4

sek2 A = 1 + tan2 A

5

kosek2 A = 1 + kot2 A

6

sin 2A = 2 sin A kos A

7

kos 2A = kos2 A  sin2 A = 2 kos A  1 2

= 1  2 sin2 A



TRIGONOMETRI 8

sin (A ± B) = sin A kos B ± kos A sin B

9

kos (A ± B) = kos A kos B  sin A sin B

10

tan (A ± B) =

11

tan 2A =

12

tan A  tan B 1  tan A tan B

2 tan A 1  tan 2 A a b c   sin A sin B sin C

13

a2 = b2 + c2  2bc kos A

14

Luas segitiga 

1 ab sin C 2

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