A.\(\left\{ {0;\dfrac{1}{2}} \right\}\)
B.\(\left\{ { - 1;\dfrac{1}{2}} \right\}\)
C.\(\left\{ {0;2} \right\}\)
D.\(\left\{ { - \dfrac{1}{2};1} \right\}\)

A.\(\left\{ { - 3;0} \right\}\)
B.\(\left\{ {0;1} \right\}\)
C.\(\left\{ { - 3;3} \right\}\)
D.\(\left\{ {0;3} \right\}\)

A.\({x^3} + \cos x + C\)
B.\(6x + \cos x + C\)
C.\({x^3} - \cos x + C\)
D.\(6x - \cos x + C\)

A.\(\int {f\left( x \right)dx}  = \dfrac{1}{2}{e^{2x}} + C\)
B.\(\int {f\left( x \right)dx}  = 2{e^{2x}} + C\)
C.\(\int {f\left( x \right)dx}  = \dfrac{1}{2}{e^x} + C\)
D.\(\int {f\left( x \right)dx}  = {e^{2x}} + C\)

A.\(4\)
B.\( - 7\)
C.\(7\)
D.\( - 3\)

A.5
B.2
C.4
D.7

A.\(\left| z \right| = 3\)
B.\(\left| z \right| = 4\)
C.\(\left| z \right| = 5\)
D.\(\left| z \right| = \sqrt 5 \)

A.\(\sqrt 5 \)
B.5
C.\(\dfrac{{\sqrt 5 }}{5}\)
D.\(5\sqrt 2 \)

A.\(60^\circ \)
B.\(30^\circ \)
C.\(45^\circ \)
D.\(90^\circ \)

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