Perform the indicated operations and simplify. Assume that all variables represent positive real numbers.
- 
A. - 
B. - 
C. -3
D. -1.5
Answer: C
Mathematics
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Identify the form of the integral as inverse sine, inverse tangent, logarithmic, or general power.
A. Inverse sine B. General power C. Inverse tangent D. Logarithmic
Mathematics
Express the sum using summation notation. Use a lower limit of summation, not necessarily 1, and k for the index of summation.
+ 
+ 
+ 
+ . . . + 
A. 
B. 
C. 
D. 
Mathematics
Find the derivative of y with respect to x, t, or ?, as appropriate.y = 
A. 
B. 
C. 
D. 
Mathematics
Evaluate the integral.
t dt
A. -
cot8 t - 
cot10 t + C
B. 
cot8 t + 
csc5 t + C
C. -
cot8 t - 
cot6 t + C
D. 
cot8 t csc5 t + C
Mathematics