A In Problems 7–16, find each antiderivative. Then use the antiderivative to evaluate the definite integral. 9. (A) ∫ ( 4 x + 6 y + 5 ) d x (B) ∫ − 2 3 ( 4 x + 6 y + 5 ) d x
A In Problems 7–16, find each antiderivative. Then use the antiderivative to evaluate the definite integral. 9. (A) ∫ ( 4 x + 6 y + 5 ) d x (B) ∫ − 2 3 ( 4 x + 6 y + 5 ) d x
Solution Summary: The author analyzes the value of the definite integral, cdisplaystyle
AIn Problems 7–16, find each antiderivative. Then use the antiderivative to evaluate the definite integral.
9. (A)
∫
(
4
x
+
6
y
+
5
)
d
x
(B)
∫
−
2
3
(
4
x
+
6
y
+
5
)
d
x
With differentiation, one of the major concepts of calculus. Integration involves the calculation of an integral, which is useful to find many quantities such as areas, volumes, and displacement.
Question 18.
Determine the following integral:
3x + 3
x2 + 7x + 12
as a function of x.
Question 3.4. Determine the following integrals
15x2
dr
If t is in "minutes," g(t) is in "gallons/foot," and v(t) is in "feet/minute," then the integral from a to b of g(t)v(t)dt is in what units?
If s is in "seconds" and f(s) is in "feet/second" then the integral from a to b of (f(s))^2 ds is in what units?
If x is in "days" and f(x) is in "pounds" then the integral from a to b of 1/f(x) is in what units?
Chapter 7 Solutions
Calculus for Business, Economics, Life Sciences, and Social Sciences - Boston U.
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