Lecture, March 3

NIntegrate[(1/y) (Exp[2  y]  -  Exp[y]),  {y,  2,  
        3}]

(∫_0^(4/3))(1/2) (x^2) (((2 - ((3 x)/2)))^2) \[DifferentialD]x

(∫_0^2) (1/3) ((((4/3) - ((2 y)/3)))^3) y \[DifferentialD]y

(∫_(-2)^1)(2 x - (x^2) - 
            (x^3)) \[DifferentialD]x

(∫_1^4)(2 - ((5 y)/2) + 
            ((y^2)/2)) \[DifferentialD]y