A.\( - 1\)
B.\(1\)
C.\(11\)
D.\( - 11\)

A.\(4\)
B.\(2\)
C.\(3\)
D.\(1\)

A.\({a^3}\)
B.\(\dfrac{{\sqrt 3 {a^3}}}{6}\)
C.\(\dfrac{{\sqrt 3 {a^3}}}{2}\)
D.\(\dfrac{{\sqrt 3 {a^3}}}{4}\)

A.\(\dfrac{9}{{100}}\)
B.\(\dfrac{9}{{200}}\)
C.\(\dfrac{1}{{64}}\)
D.\(\dfrac{1}{{32}}\)

A.\( - 1\)
B.\( - 4\)
C.\(2\)
D.\( - 5\)

A.\(\dfrac{4}{{63}}\)
B.\(\dfrac{1}{{63}}\)
C.\(\dfrac{2}{{63}}\)
D.\(\dfrac{8}{{63}}\)

A.\(4\)
B.\(5\)
C.\(7\)
D.\(6\)

A.\( - 2{x^3} + 3{x^2} + C\)
B.\(2{x^3} + 3{x^2} + C\)
C.\({x^3} + 3{x^2} + C\)
D.\( - {x^3} + 3{x^2} + C\)

A.\(\dfrac{{{2^{x + 1}}\ln 2}}{{{{\left( {{2^x} + 1} \right)}^2}}}\)
B.\(\dfrac{{{2^x}\ln 2}}{{{{\left( {{2^x} + 1} \right)}^2}}}\)
C.\(\dfrac{{{2^{x + 1}}}}{{{{\left( {{2^x} + 1} \right)}^2}}}\)
D.\(\dfrac{{{2^x}}}{{{{\left( {{2^x} + 1} \right)}^2}}}\)

A.\(\dfrac{4}{3}\)
B.\(3\)
C.\(2\)
D.\(\dfrac{3}{2}\)