Integration by parts states , derived from the product rule of differentiation.
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2In the ILATE rule for choosing the first function in integration by parts, what does the letter 'L' stand for?
integration by parts
Easy
A.Linear function
B.Laplace function
C.Logarithmic function
D.Limit function
Correct Answer: Logarithmic function
Explanation:
In ILATE, the letters stand for Inverse trigonometric, Logarithmic, Algebraic, Trigonometric, and Exponential functions, in order of priority for choosing .
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3Using integration by parts, ?
integration by parts
Easy
A.
B.
C.
D.
Correct Answer:
Explanation:
Taking and , we get .
Incorrect! Try again.
4When evaluating by parts, which function should be chosen as according to ILATE?
integration by parts
Easy
A.
B.
C.
D.
Correct Answer:
Explanation:
In ILATE, Algebraic () comes before Trigonometric (), so is chosen as the first function.
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5The value of is:
integration by parts
Easy
A.
B.
C.
D.
Correct Answer:
Explanation:
Taking and , integration by parts gives .
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6The Fundamental Theorem of Calculus states that ? where .
definite integral
Easy
A.
B.
C.
D.
Correct Answer:
Explanation:
If is an antiderivative of , then , the value of the antiderivative at the upper limit minus that at the lower limit.
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7Evaluate .
definite integral
Easy
A.
B.
C.
D.
Correct Answer:
Explanation:
.
Incorrect! Try again.
8Evaluate .
definite integral
Easy
A.
B.
C.
D.
Correct Answer:
Explanation:
.
Incorrect! Try again.
9A definite integral gives a result that is:
definite integral
Easy
A.A function of
B.Always zero
C.A function of
D.A number (constant)
Correct Answer: A number (constant)
Explanation:
Unlike an indefinite integral, a definite integral has fixed limits and evaluates to a definite numerical value, not a function.
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10Evaluate .
definite integral
Easy
A.
B.
C.
D.
Correct Answer:
Explanation:
.
Incorrect! Try again.
11Evaluate .
definite integral
Easy
A.
B.
C.
D.
Correct Answer:
Explanation:
.
Incorrect! Try again.
12In the definition of the definite integral as the limit of a sum, of a sum where ?
definite integral as the limit of a sum
Easy
A.
B.
C.
D.
Correct Answer:
Explanation:
The interval is divided into equal subintervals, each of width .
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13The definite integral as the limit of a sum is written as . This sum is called a:
definite integral as the limit of a sum
Easy
A.Riemann sum
B.Harmonic sum
C.Geometric sum
D.Binomial sum
Correct Answer: Riemann sum
Explanation:
The sum of rectangular areas used to approximate the area under a curve is called a Riemann sum, whose limit defines the definite integral.
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14As the number of subintervals increases to infinity in the limit of a sum, the width of each subinterval approaches:
definite integral as the limit of a sum
Easy
A.
B.
C.
D.
Correct Answer:
Explanation:
Since , as the width , making the rectangular approximation exact.
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15Geometrically, the definite integral (with ) represents:
definite integral as the limit of a sum
Easy
A.The length of the curve from to
B.The maximum value of
C.The area under the curve between and
D.The slope of the curve at
Correct Answer: The area under the curve between and
Explanation:
The definite integral gives the area bounded by the curve , the x-axis, and the lines and .
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16What is the value of ?
some properties of definite integrals
Easy
A.
B.
C.
D.
Correct Answer:
Explanation:
When the lower and upper limits are equal, the definite integral is zero: .
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17Which property correctly relates the swapping of limits in a definite integral?
some properties of definite integrals
Easy
A.
B.
C.
D.
Correct Answer:
Explanation:
Interchanging the limits of integration changes the sign of the definite integral.
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18The property holds when:
some properties of definite integrals
Easy
A. only
B.
C. only
D. always
Correct Answer:
Explanation:
This additivity property splits the interval at a point lying between and .
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19If is an odd function, then ?
some properties of definite integrals
Easy
A.
B.
C.
D.
Correct Answer:
Explanation:
For an odd function , the areas on either side of the origin cancel, so .
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20If is an even function, then ?
some properties of definite integrals
Easy
A.
B.
C.
D.
Correct Answer:
Explanation:
For an even function , the graph is symmetric about the y-axis, so .
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21Evaluate .
integration by parts
Medium
A.
B.
C.
D.
Correct Answer:
Explanation:
Take , . Then .
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22Evaluate .
integration by parts
Medium
A.
B.
C.
D.
Correct Answer:
Explanation:
With , : .
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23Evaluate .
integration by parts
Medium
A.
B.
C.
D.
Correct Answer:
Explanation:
Take , . Then .
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24Evaluate .
integration by parts
Medium
A.
B.
C.
D.
Correct Answer:
Explanation:
With , : .
Incorrect! Try again.
25Using the ILATE rule, which function should be chosen as the first function () in ?
integration by parts
Medium
A.
B.
C.
D.
Correct Answer:
Explanation:
By the ILATE order (Inverse, Logarithmic, Algebraic, Trigonometric, Exponential), the algebraic function comes before the exponential , so it is taken as the first function.
Incorrect! Try again.
26Evaluate .
integration by parts
Medium
A.
B.
C.
D.
Correct Answer:
Explanation:
With , : .
Incorrect! Try again.
27Evaluate .
definite integral
Medium
A.
B.
C.
D.
Correct Answer:
Explanation:
.
Incorrect! Try again.
28Evaluate .
definite integral
Medium
A.
B.
C.
D.
Correct Answer:
Explanation:
.
Incorrect! Try again.
29Evaluate .
definite integral
Medium
A.
B.
C.
D.
Correct Answer:
Explanation:
.
Incorrect! Try again.
30Evaluate .
definite integral
Medium
A.
B.
C.
D.
Correct Answer:
Explanation:
.
Incorrect! Try again.
31Evaluate .
definite integral
Medium
A.
B.
C.
D.
Correct Answer:
Explanation:
.
Incorrect! Try again.
32Evaluate .
definite integral
Medium
A.
B.
C.
D.
Correct Answer:
Explanation:
giving after full evaluation: ; correcting, value is .
Incorrect! Try again.
33As the limit of a sum, equals which of the following (with )?
definite integral as the limit of a sum
Medium
A.
B.
C.
D.
Correct Answer:
Explanation:
By definition, where and .
Incorrect! Try again.
34Using the limit of a sum, evaluate .
definite integral as the limit of a sum
Medium
A.
B.
C.
D.
Correct Answer:
Explanation:
Here , and the sum as .
Incorrect! Try again.
35In evaluating as a limit of a sum, what is the value of ?
definite integral as the limit of a sum
Medium
A.
B.
C.
D.
Correct Answer:
Explanation:
.
Incorrect! Try again.
36Using the limit of a sum, evaluate .
definite integral as the limit of a sum
Medium
A.
B.
C.
D.
Correct Answer:
Explanation:
Here and . Then as .
Incorrect! Try again.
37The value of is:
some properties of definite integrals
Medium
A.
B.
C.
D.
Correct Answer:
Explanation:
Since is an odd function, for odd .
Incorrect! Try again.
38Using the property for even , evaluate .
some properties of definite integrals
Medium
A.
B.
C.
D.
Correct Answer:
Explanation:
is even, so .
Incorrect! Try again.
39Using , the integral equals:
some properties of definite integrals
Medium
A.
B.
C.
D.
Correct Answer:
Explanation:
Let be the integral. Applying the property gives a second expression with in the numerator; adding them yields , so .
Incorrect! Try again.
40The value of is:
some properties of definite integrals
Medium
A.
B.
C.
D.
Correct Answer:
Explanation:
When the lower and upper limits are equal, the definite integral is : .
Incorrect! Try again.
41Evaluate .
integration by parts
Hard
A.
B.
C.
D.
Correct Answer:
Explanation:
Apply by parts twice with : .
Incorrect! Try again.
42Evaluate .
integration by parts
Hard
A.
B.
C.
D.
Correct Answer:
Explanation:
Use . Here and , giving .
Incorrect! Try again.
43Evaluate .
integration by parts
Hard
A.
B.
C.
D.
Correct Answer:
Explanation:
Applying by parts twice returns the original integral: , so , giving .
Incorrect! Try again.
44Evaluate .
integration by parts
Hard
A.
B.
C.
D.
Correct Answer:
Explanation:
With , .
Incorrect! Try again.
45Evaluate .
integration by parts
Hard
A.
B.
C.
D.
Correct Answer:
Explanation:
Write and use by parts. The integral reappears, giving , so .
Incorrect! Try again.
46Evaluate .
integration by parts
Hard
A.
B.
C.
D.
Correct Answer:
Explanation:
By parts with , : .
Incorrect! Try again.
47Evaluate .
definite integral
Hard
A.
B.
C.
D.
Correct Answer:
Explanation:
By parts, . Evaluating from to : .
Incorrect! Try again.
48Evaluate .
definite integral
Hard
A.
B.
C.
D.
Correct Answer:
Explanation:
By parts, . From to : .
Incorrect! Try again.
49Evaluate .
definite integral
Hard
A.
B.
C.
D.
Correct Answer:
Explanation:
By parts, . From to : .
Incorrect! Try again.
50Evaluate .
definite integral
Hard
A.
B.
C.
D.
Correct Answer:
Explanation:
Substitute , then apply the property on . This gives , so .
Incorrect! Try again.
51Using the limit of a sum, equals:
definite integral as the limit of a sum
Hard
A.
B.
C.
D.
Correct Answer:
Explanation:
As a limit of sums this equals .
Incorrect! Try again.
52Evaluate .
definite integral as the limit of a sum
Hard
A.
B.
C.
D.
Correct Answer:
Explanation:
Rewrite as .
Incorrect! Try again.
53Evaluate .
definite integral as the limit of a sum
Hard
A.
B.
C.
D.
Correct Answer:
Explanation:
Rewrite as .
Incorrect! Try again.
54Evaluate .
definite integral as the limit of a sum
Hard
A.
B.
C.
D.
Correct Answer:
Explanation:
This is .
Incorrect! Try again.
55Using the limit of a sum, equals:
definite integral as the limit of a sum
Hard
A.
B.
C.
D.
Correct Answer:
Explanation:
As a limit of sums, . The Riemann sum converges to this value.
Incorrect! Try again.
56Evaluate .
some properties of definite integrals
Hard
A.
B.
C.
D.
Correct Answer:
Explanation:
Using gives a companion integral with in the numerator. Adding, , so .
Incorrect! Try again.
57Evaluate .
some properties of definite integrals
Hard
A.
B.
C.
D.
Correct Answer:
Explanation:
Using , . So , giving .
Incorrect! Try again.
58Evaluate .
some properties of definite integrals
Hard
A.
B.
C.
D.
Correct Answer:
Explanation:
The integrand is an odd function (even odd). By the property for odd , the integral is .
Incorrect! Try again.
59Evaluate .
some properties of definite integrals
Hard
A.
B.
C.
D.
Correct Answer:
Explanation:
is even, so .
Incorrect! Try again.
60Evaluate .
some properties of definite integrals
Hard
A.
B.
C.
D.
Correct Answer:
Explanation:
By the property . Their sum is , so each equals .
Incorrect! Try again.
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