6a776c23-dbd9-44a4-b458-56625fba1d56 6 4 5 decimal

&[DATE] &[TIME] - &[FILENAME]

x f x 2 x - (* sqrt :

arc length integrand x arc 1 x f x diff (2^+ sqrt :

x arcLength x arc x int maple : x 2 - x + (* 1 - x + x 2 - x + (* sqrt + ln * x 2 - x + (* - sqrt x 2 - x + (* sqrt * /

x f x arc x arcLength 3 1 sys

1 arcLength 1.5708 -

a b ARClength x arc x a b int maple :

ε 1015 -^:

ε 1 ARClength ε 2 ε - ARClength abs 21 mat 1.57079628207352 3.14159260886842 21 mat

π 3.14159265358979