dfrac (1)(2)-|||-C .dfrac (sqrt {2)}(2)-|||-D .dfrac (sqrt {3)}(2)
sqrt (2)pi -|||-C. dfrac (sqrt {2pi )}(4)-|||-D. dfrac (sqrt {2pi )}(8)
(B) sqrt (2). (C) dfrac (sqrt {2)}(2) (D)1.
sqrt (2)-|||-C. sqrt (34)-|||-○ D. sqrt (2)
sqrt (dfrac {3g)(l)}-|||-C. sqrt (dfrac {3g)(2)}-|||-D. sqrt (dfrac {8)(3)}
dfrac (1)(2) C. -1 D.1
sqrt (2) C. sqrt (3) D.2
[ sqrt (3),2] -|||-C. [ -2,-sqrt (3)] D. [ -2,-sqrt (3)] cup [ sqrt (3),2]
-3sqrt (2) C. -2sqrt (3) D. -1
sqrt (2)pi :2 C. sqrt (2)pi :4 D. sqrt (2)pi :8