sqrt (dfrac {3g)(l)}-|||-C. sqrt (dfrac {3g)(2)}-|||-D. sqrt (dfrac {8)(3)}
dfrac (2pi )(sqrt {3)} D. dfrac (pi )(6)
dfrac (2pi )(sqrt {3)}-|||-D. dfrac (pi )(6)
dfrac (1)(2)-|||-C .dfrac (sqrt {2)}(2)-|||-D .dfrac (sqrt {3)}(2)
dfrac (3)(2) D. dfrac (1)(2)
[ 0,dfrac (pi )(2)] D. [ -sqrt (dfrac {pi )(2)},0]
sqrt (2)pi -|||-C. dfrac (sqrt {2pi )}(4)-|||-D. dfrac (sqrt {2pi )}(8)
dfrac (1)(6)-|||-C. dfrac (1)(2) D. dfrac (1)(3)
dfrac (1)(6)-|||-C. dfrac (1)(2) D. dfrac (1)(3)
-dfrac (2)(3) C. dfrac (2)(3) D. dfrac (1)(9)