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formular
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6
Mathematics
11th Grade
02/11/2011
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Additional Mathematics Flashcards

 

 

Cards

Term

 

The sine rule

 Definition

 

SinA/a=

SinB/b=

SinC/c   

Term

 

the cosine rule

 Definition

c² =

 a² + b² -

2 a b cosC
Term
Pythagoras's Theorem 
 Definition

c² = a² + b²

or

a²=c²-b²

c = hypotenuse
Term

 

compond average

(interse)

 Definition

12% interse for 5 years on £100

1.12

1.12*5 X £100=

176.2

 

 
Term

 

compond average

(dercresing)

 Definition

12% depresing for 5 years on £100

100-12=88

0.88*5 X 100=

52.8
Term

 

persentage

 Definition

50% of 20=

50/100 X 20=

10
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