Determine the indefinite integral. Check your work by differentiation.
d?
A. sin ? + ? + C
B. sin ? + C
C. cos ? + C
D. csc ? + cos ? + C
Answer: A
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Taking into account air resistance, a man will fall S feet in t seconds. The relationship is
.
?
A: Plot the graph of the graph of distance fallen versus time. Use a horizontal span of 0 to 10 seconds.B: Use the calculator to estimate the value of 
at 5 seconds into the fall. Round your answer to two decimal places.C: Explain in practical terms what the number you found in part B tells us. Round your answer to two decimal places.
What will be an ideal response?
Write the interval as an inequality involving x, and illustrate the inequality using the real number line.(-9, ?)
A. x ? -9
B. x ? -9
C. x > -9
D. x > -9
The terminal side of ? in standard position contains the given point. Find the values of the six trigonometric functions of ?.(3, -10)
A. sin ? = - 
cos ? = 
tan ? = - 
csc ? = - 
sec ? = 
cot ? = - 
B. sin ? = - 
cos ? = 
tan ? = - 
csc ? = - 
sec ? = 
cot ? = - 
C. sin ? = 
cos ? = - 
tan ? = - 
csc ? = 
sec ? = - 
cot ? = - 
D. sin ? = 
cos ? = - 
tan ? = - 
csc ? = 
sec ? = - 
cot ? = - 
Solve the problem.The sum of two numbers is 52. Express the product of the numbers, P, as a function of one of the numbers, x.
A. P(x) = (52 - x)2 B. P(x) = 2(52 - x) C. P(x) = (26 - x)2 D. P(x) = x(52 - x)