Answer:
B.

General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Equality Properties
- Multiplication Property of Equality
- Division Property of Equality
- Addition Property of Equality
- Subtraction Property of Equality
Calculus
Antiderivatives - Integrals
Integral Constant C
U-Substitution
Integration Property [Multiplied Constant]:

Trig Integration:

Explanation:
Step 1: Define

Step 2: Identify Variables
Set variables for u-substitution.
u = 2x
du = 2dx
Step 3: Integrate
- [Integral] Rewrite [Integration Property - Multiplied Constant]:

- [Integral] U-Substitution:

- [Integral] Trig Integration:

- [Integral] Back-Substitute:

Topic: AP Calculus AB/BC (Calculus I/II)
Unit: Integration
Book: College Calculus 10e