Evaluate the integral.Use the formula 
to evaluate the integral. 
A. x cot-1 x - ln
+ C
B. x cot-1 x + x + C
C. x cot-1 x + ln
+ C
D. x cot-1 x + ln x + C
Answer: C
Mathematics
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A value of sinh x or cosh x is given. Use the definitions and the identity 
to find the value of the other indicated hyperbolic function.cosh x = 
, x > 0, sinh x =
A. - 
B. 
C. 
D. 
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Divide. Write with positive exponents.
A. 3x4 + 18x5 B. 3x4 - 9x2 C. -6x7 - 9x2 D. -6x9
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Solve the problem.Find f(-2) when f(x) = 2x2 - 4x - 6.
A. 22 B. -6 C. 10 D. 6
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Select the first five terms of the sequence.
a. 
b. 
c. 
d. 
Mathematics