Formuas

Question 1

What button do you use to the binomial theorem

Answer 1

nCr

Question 2

How do you integrate?

Answer 2

Increase power by 1 then divid by new power

Question 3

What do you need to remember when intergrating?

Answer 3

+C

Question 4

How do you find the area under a curve?

Answer 4

Integration

Question 5

How do you find the area enclosed by a curve?

Answer 5

Find the points of intersection

Integrate

Question 6

what do you use the trapezium rule for?

Answer 6

An approximation of the area under a curve

Question 7

What do you need to complete the trapezium rule

Answer 7

2 sides to make a trapzium

Question 8

What are radians

Answer 8

Units to measure angles

Question 9

How do you turn radians into degrees?

Answer 9

X 180degrees/pi

Question 10

How do you change degrees into radians

Answer 10

X pi/180degrees

Question 11

What are the 4 types of sequences

Answer 11

Convergent
Divergent
Oscillatic
Periodic

Question 12

What are convergent sequences

Answer 12

When n increase into infinity UN stops has a limit of a number

Question 13

What are divergent sequences

Answer 13

When n increases to infinity un increases to infinity

Question 14

What are oscillatic sequences

Answer 14

When the value fluctuates between two values

Question 15

What is a periodic sequences

Answer 15

When the sequence repeats the same values over a set period

Question 16

What is an arithmetic progression

Answer 16

A sequence of numbers in which any term can be obtained from the previous term by adding a certain number called the common difference

Question 17

What is an arithmetic series?

Answer 17

The sum of an AP

Question 18

How do you find the limit of a sequence

Answer 18

Algebra

Question 19

6   Which is the last n value
-
\
/    2n
-
N=1

Answer 19

6

Question 20

6.       What is the formula
-
\
/    2n
-
N=1

Answer 20

2N

Question 21

6.   What is the first term
-
\
/    2n
-
N=1

Answer 21

N=1

Question 22

What is a geometric progression

Answer 22

A series where each term is obtained by multiplying the previous term by a constant number

Question 23

How do you find the common ratio?

Answer 23

2nd term/ a

Question 24

What is the equation for geometric progressions?

Answer 24

UN +1 = a X r^n-1

Question 25

What is the sum of a geometric progression when r>1

Answer 25

Sn= a (r^n-1)/ r-1

Question 26

When do you use remainder theorem

Answer 26

When the remainder = 0

Question 27

What does factor theorem show us

Answer 27

The X intercepts

Question 28

What’s the trapezium equation

Answer 28

1/2 X (a+b) x h

Question 29

What’s the equation for area in radians

Answer 29

1/2 r^2 Q

Question 30

What’s the perimeter in radians

Answer 30

R (Q +2)

Question 31

What’s the arc length in radians

Answer 31

A= rQ