CalcAdv Unit 6B Test Review

• A
• B
• C
• D

∫ 6 x (x² +1 )² dx

• ( x² + 1)³ + C
• 3 ( x² + 1)³ + C
• ( x² + 1)¹ + C
• 6 ( x² + 1)³ + C

• 1/3
• 8/3
• 16/3
• 24/3

What should be assigned to u in the integral?

• 2x²

• sin (2x²)

• 5x

• no u needed

∫ x (x² + 7 )^(1/3) dx 

• (3/4) ( x²+ 7 )^(4/3) + C
• (3/8) ( x²+ 7 )^(4/3) + C 
•  ( x²+ 7 )^(4/3) + C 
• (3/2) ( x²+ 7 )^(4/3) + C 

Solve for u-substitution: ∫x(x²-2)¹⁵ dx

∫ 2x cos(x²) dx

• sin(x²) + C

• 2 sin ( 2x ) + C

• (1/2) sin(x²) + C

• 4 cos(2x ) + C

Evaluate each indefinite integral

• A

• B

• C

• D