Blue Area = 0.161254480774 | Desmos

Expression 15: "E" Subscript, 1 , Baseline equals StartFraction, "D" Subscript, 1 , Baseline Over 2 , EndFraction

equals

0.5

15

Expression 16: "E" Subscript, 2 , Baseline equals StartFraction, "B" Subscript, 2 , Baseline Over 2 , EndFraction

equals

0.8 6 6 0 2 5 4 0 3 7 8 4

16

Expression 17: "F" Subscript, 1 , Baseline equals 3 "E" Subscript, 1 , Baseline

equals

1.5

17

Expression 18: "F" Subscript, 2 , Baseline equals "E" Subscript, 2 , Baseline

equals

0.8 6 6 0 2 5 4 0 3 7 8 4

18

Graphs

19

Expression 20: "y" less than 25

20

Expression 21: polygon left parenthesis, "D" , "E" , "F" , right parenthesis

21

Expression 22: left parenthesis, "R" cos "t" , "R" sin "t" , right parenthesis

0

domain t Minimum:

less than or equal to "t" less than or equal to

domain t Maximum: 60

22

Expression 23: left parenthesis, "C" Subscript, 1 , Baseline plus "R" cos "t" , "C" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesis

domain t Minimum: 120

less than or equal to "t" less than or equal to

domain t Maximum: 180

23

Expression 24: left parenthesis, "B" Subscript, 1 , Baseline plus "R" cos "t" , "B" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesis

domain t Minimum: negative 120

less than or equal to "t" less than or equal to

domain t Maximum: negative 60

24

Expression 25: left parenthesis, "C" Subscript, 1 , Baseline plus "R" cos "t" , "C" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesis

domain t Minimum: 120

less than or equal to "t" less than or equal to

domain t Maximum: 180

25

Expression 26: left parenthesis, "B" Subscript, 1 , Baseline plus "R" cos "t" , "B" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesis

domain t Minimum: negative 120

less than or equal to "t" less than or equal to

domain t Maximum: negative 60

26

Expression 27: polygon left parenthesis, "A" , "B" , "C" , right parenthesis

27

Expression 28: left parenthesis, "R" cos "t" , "R" sin "t" , right parenthesis

0

domain t Minimum:

less than or equal to "t" less than or equal to

domain t Maximum: 60

28

Points

29

40

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A

D

B

C

E

F

Radius R = 1

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Blue Area = ?

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