\magnification=\magstep3
\noindent
1.
$$\int 4x^2 + 3x + 1\ dx = $$
\bigskip
\bigskip
\item{(A)} 
$$8x + 3 + C$$
\item{(B)}
$${4\over 3} x^3 + {3\over 2} x^2 + x + C$$
\item{(C)}
$$8x + {3\over 2}x^2 + C$$
\item{(D)}
$${4\over 3}x^3 + 3 + C$$
\vfill\eject
\noindent
2.
$$\int x e^x\ dx = $$
\bigskip
\bigskip
\item{(A)} 
$${x^2\over 2}e^x + C$$
\item{(B)} 
$$xe^x + e^x + C$$
\item{(C)}
$$xe^x - e^x + C$$
\item{(D)}
$${x^2\over 2}\cdot {e^{x+1}\over x+1} + C$$
\vfill\eject
\noindent
3.  
$$\int x (x^2 + 1)^{3/2}\ dx = $$
\bigskip
\bigskip
\item{(A)} 
$${3x \over 2} (x^2 + 1)^{1/2} + (x^2 + 1)^{3/2} + C$$
\item{(B)}
$${3 \over 2} (x^2 + 1)^{1/2} + C$$
\item{(C)}
$$(x^2 + 1)^{5/2} + C$$
\item{(D)}
$${1\over 5}(x^2 + 1)^{5/2} + C$$
\vfill\eject
\noindent
4.  
$$\int x\cos(3x^2)\ dx = $$
\bigskip
\bigskip
\item{(A)} 
$${3x^2\over 2} \cos(3x^2) + \cos(3x^2) + C$$
\item{(B)}
$${1\over 6}\cos(3x^2) + C$$
\item{(C)}
$${1\over 6}\sin(3x^2) + C$$
\item{(D)}
$${-1\over 6}\sin(3x^2) + C$$
\vfill\eject
\noindent
5.  
$$\int \sin(x)\cos(x)\ dx$$
\bigskip
\bigskip
\item{(A)} 
$${-1\over 2} \cos^2(x) + C$$
\item{(B)}
$$-\cos(x)\sin(x) + C$$
\item{(C)}
$${1\over 2} \sin^2(x) + C$$
\item{(D)}
$$\cos(x)\sin(x) + C$$
\vfill\eject
\noindent
6.  
$$\int {1\over 1 + x^2}\ dx$$
\bigskip
\bigskip
\item{(A)}
$$\ln(1 + x^2) + C$$
\item{(B)}
$$\tan^{-1}(x) + C = \arctan(x) + C$$
\item{(C)}
$$\sin^{-1}(x) + C = \arcsin(x) + C$$
\item{(D)}
$${-2x\over (1 + x^2)^2} + C$$ 
\bye
