A.\(\dfrac{1}{{160}}\)B.25C.32D.160
A.1B.3C.0D.2
A.\( - \cos x + 4{x^2} + C\)B.\(\cos x + 4{x^2} + C\)C.\( - \cos x + 2{x^2} + C\)D.\(\cos x + 2{x^2} + C\)
A.6B.12C.3D.4
A.\(\left( { - 1;0} \right)\)B.\(\left( { - \infty ;0} \right)\)C.\(\left( {3; + \infty } \right)\)D.\(\left( { - \infty ; - 1} \right)\)
A.4B.0C.3D.1
A.\(y = - {x^3} - 3{x^2} - 2\)B.\(y = - {x^3} + 3{x^2} - 2\)C.\(y = {x^3} + 3{x^2} - 2\)D.\(y = {x^3} - 3{x^2} + 2\)
A.2B.3C.1D.0
A.\(1 + {\log _2}a.\)B.\(2{\log _2}a\)C.\(2 + {\log _2}a\)D.\(1 - {\log _2}a\)
A.\(4\pi \)B.\(\dfrac{{4\pi }}{3}\)C.\(\dfrac{\pi }{3}\)D.\(\dfrac{{32\pi }}{3}\)
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