U-substitution integral

• A

• B

• C

• D

• 2 tan(x) + C
• sec(x)tan(x) + C
• tan ²(x) + C
• tan(x) + C

• A

• B

• C

• D

Which of these can be integrated using u-substitution?

• A

• B

• both

• neither

When using u-substitution to integrate this, what is the u?

• 2x

• e^x

• x²

• none of these

U-substitution works for this integral. What should be assigned to u in the integral?

• 2x²

• 4x

• 5x

• no u needed

Tags

CCSS.HSA.SSE.A.1

CCSS.HSA.SSE.A.2

Evaluate

• ⅕cos(5x) + c

• 5cos(5x) + c

• -⅕cos(5x) + c

• none of these

What should be used for u in the integral?

• no u needed
• 4t²
• t³
• 1/4t²

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.APR.D.6

CCSS.HSA.SSE.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

What should "du" equal in this integral?

• tanxsecx dx
• secx dx
• sec²x dx
• tanx dx

Tags

CCSS.HSF.TF.C.9

Find the derivative

• -cscx cotx

• cscx cotx

• -csc²x

• csc²x