integration by substitution

What should "u" equal in this integral?

• csc(x)

• csc²x

• sin(x)

• cos(x)

What should "u" equal in this integral?

• x

• (lnx)/x

• lnx

• sin(lnx)

What should "du" equal in this integral?

• tanxsecx dx

• secx dx

• sec²x dx

• tanx dx

• A

• B

• C

• D

• A

• B

• C

• D

• A

• B

• C

• D

• sec²x +C

• ln|cosx| +C

• -ln|sinx|+C

• -ln|cosx|+C

Tags

CCSS.HSF.TF.C.8

• B

• C

• D

• E

What does C represent in an antiderivative?

• A variable

• A constant

• None of these

• Unknown

Another word for 'integral' is .. .

• Constant

• Derivative

• Antiderivative

• Theorem