A.\({\left( {x - 2} \right)^2} + {\left( {y - 1} \right)^2} + {\left( {z - 1} \right)^2} = 8\)
B.\({\left( {x - 2} \right)^2} + {\left( {y - 1} \right)^2} + {\left( {z - 1} \right)^2} = 2\)
C.\({\left( {x - 1} \right)^2} + {\left( {y - 1} \right)^2} + {\left( {z - 2} \right)^2} = 8\)
D.\({\left( {x - 3} \right)^2} + {\left( {y - 1} \right)^2} + {z^2} = 2\)

A.\(\frac{{\sqrt 3 }}{{\sqrt 2 }}\)
B.\(\frac{{\sqrt 3 }}{2}\)
C.\(\frac{{\sqrt 2 }}{2}\)
D.\(\frac{1}{2}\)

A.\(\frac{3}{2}\)
B.\(3\)
C.\(6\)
D.\(\frac{3}{4}\)

A.\(\left( {2;1;1} \right)\)
B.\(\left( {3;3;3} \right)\)
C.\(\left( {1;1;1} \right)\)
D.\(\left( {6;2;2} \right)\)

A.\(y =  - {x^3} + 3{x^2}\)
B.\(y = {x^4} - 3{x^2}\)
C.\(y = {x^3} - 3{x^2}\)
D.\(y =  - {x^4} + 3{x^2}\)

A.\(\int {f\left( x \right)dx}  =  - 3{e^{ - 3x + 1}} + C\)
B.\(\int {f\left( x \right)dx}  = {e^{ - 3x + 1}} + C\)
C.\(\int {f\left( x \right)dx}  =  - \frac{1}{3}{e^{ - 3x + 1}} + C\)
D.\(\int {f\left( x \right)dx}  = \frac{1}{3}{e^{ - 3x + 1}} + C\)

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

A.\(\frac{8}{3}\pi {a^3}\)
B.\(4\pi {a^3}\)
C.\(\frac{4}{3}\pi {a^3}\)
D.\(2\pi {a^3}\)

A.\(y = 1\)
B.\(x = 2\)
C.\(x = 1\)
D.\(x =  - 2\)

A.\(\int {f\left( x \right)dx}  =  - \cos x + 2021x + C\)
B.\(\int {f\left( x \right)dx}  = \cos x + 2021x + C\)
C.\(\int {f\left( x \right)dx}  = \cos x + C\) 
D.\(\int {f\left( x \right)dx}  =  - \cos x + C\)