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Calculus
Practice Quiz 413

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Evaluate the given indefinite integrals.

1.  Copy of intgral.gif (1071 bytes)5/x2 dx
-5/x  + c
5/x + c
-5/3x -3 + c		 2.  Copy of intgral.gif (1071 bytes)5cos(3x) dx
5/3sin(3x) + c
5sin(3x) + c
-5/3sin(3x) + c
3. Copy of intgral.gif (1071 bytes)8y/(4y2 + 3)1/2 dy
 16(4y2 + 3)1/2 + c
2(4y2 + 3)1/2 + c
4(4y2 + 3)1/2 + c		 4.  Copy of intgral.gif (1071 bytes)sec2(5x) dx
5tan(5x) + c
1/15sec3(5x) + c
1/5tan(5x) + c
5.  Copy of intgral.gif (1071 bytes)tan(5x)sec2(5x) dx
10tan2(5x) + c
1/10sec3(5x) + c
1/10tan2(5x) + c		 6.  Copy of intgral.gif (1071 bytes)8cos2(x)sin(x) dx
-8/3cos3(x) + c
-8cos3(x) + c
-8/3cos2(x) + c
7.  Copy of intgral.gif (1071 bytes)8(2x + 3)1/2 dx
4(2x + 3)3/2 + c
8/3(2x + 3)3/2 + c
2/3(2x + 3)3/2 + c		 8. Copy of intgral.gif (1071 bytes)(a2 + 3a)/(a) da
2a + 3 + c
1/2a2 + 3a + c
ln (a)* (a2 + 3a) + c
Evaluate each definite integral. No Calculators.
9.  dx


- 		10. dx
15/16
3 2/3
15
11. dx

2
 12.  dx
1/2
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