Jagten på PI | Desmos

Vinkelsum og sidelængde

7

Expression 8: "S" Subscript, "u" "m" , Baseline equals Start sum from "i" equals 1 to "n" minus 2, end sum, 180

equals

1080

8

Expression 9: "s" equals "R" times left parenthesis, tan left parenthesis, StartFraction, pi minus pi "n" Over "n" , EndFraction , right parenthesis minus tan left parenthesis, StartFraction, negative pi Over "n" , EndFraction , right parenthesis , right parenthesis

equals

1.1 5 9 7 9 7 9 7 4 6 4

9

Cirklens omkreds:

10

Expression 11: "s" "n"

equals

9.2 7 8 3 8 3 7 9 7 1 6

11

Expression 12: 2 pi "R"

equals

8.7 9 6 4 5 9 4 3 0 0 5

12

Expression 13: StartFraction, 2 left parenthesis, 22 , right parenthesis "R" Over 7 , EndFraction

equals

8.8

13

14

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