INTEGRATION BY PARTS ∫ 𝑢𝑑𝑣 = uv- ∫ 𝑣𝑑𝑢 Two general rules can be stated: 1. The part selected dv must be readily integrable. 2. Integral of v du must be more complex than integral of. PRIORITY in Choosing u: 1. Logarithmic 2. Inverse 3. Algebraic 4. Trigonometric 5. Exponential