What should "u" equal in this integral?

• csc(x)
• csc²x
• sin(x)
• cos(x)

Tags

CCSS.HSF.TF.A.3

What should be assigned to u in the integral?

• 2x²
• 4x
• 5x
• no u needed

• A
• B
• C
• D

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

• A
• B
• C
• D

Tags

CCSS.HSA.APR.A.1

What is the choice of u for ∫ e^x(1+e^x)^(1/2) dx?

• e^x

• 1+e^x

• (1+e^x)^(1/2)

• (e^x)^(1/2)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.2

Solve the following integral. Leave your solution in term of u.

∫ √(4x-3) dx

• (1/6)(√u)³ + c

• (2/3)u^3/2 + c

• (1/4)u^1/2 + c

• (1/4)u^3/2 + c

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.2