Barrons AP Calculus

(Marvins-Underground-K-12) #1
3.

6.

12.

13.

Part A

(D) Here,

(C)

(B) Note    that,   when    x   =   2   sin θ,  x   2   =   4   sin^2   θ,  dx  =   2   cos θ   dθ, and 
Also,

when    x   =   0,  θ   =   0;
when x = 2, .

(C) The given   integral    is  equivalent  to  

The figure  shows   the graph   of  f   (x) =   1   −   |x| on  [−1,1].
The area of triangle PQR is equal to
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