Evaluate the integral.
A. - 
csc 9t cot 9t - 
ln
+ 
+ C
B. - 
csc 9t cot 9t - 
ln
+ C
C. 
csc 9t cot2 9t - 
ln
+ C
D. - 
csc 9t cot 9t + 
ln
+ C
Answer: B
Mathematics
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A. Moved down 1 unit(s)
B. Moved up 1 unit(s)
C. Moved down 1 unit(s)
D. Moved up 1 unit(s)
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In 
, M and N are the midpoints of 
and 
as shown. Then:
A. 
B. 
C. 
D. None of These
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Find all solutions to the equation. Express the solution in degrees.cos x = 0
A. 360°n B. 180°n C. 90° + 360°n D. 90° + 180°n
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Solve the inequality algebraically. Express the solution in interval notation.
> 0
A. (-?, -6) B. (-?, -6) ? (7, ?) C. (-6, 7) D. (7, ?)
Mathematics