1What is the indefinite integral of a constant with respect to ?
A.
B.
C.$0$
D.
Correct Answer:
Explanation:The integral of a constant is , plus the constant of integration , because the derivative of is .
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2Evaluate .
A.
B.
C.
D.
Correct Answer:
Explanation:Using the power rule for integration , where .
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3What does the 'C' represent in an indefinite integral?
A.The area under the curve
B.The derivative of the function
C.The constant of integration
D.The upper limit of integration
Correct Answer: The constant of integration
Explanation:Because the derivative of a constant is zero, there are infinitely many antiderivatives for a function, differing only by a constant value .
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4Calculate .
A.
B.
C.
D.
Correct Answer:
Explanation:The exponential function is unique because it is its own derivative and antiderivative.
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5Evaluate .
A.
B.
C.
D.
Correct Answer:
Explanation:The power rule fails for . The antiderivative of is the natural logarithm .
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6What is ?
A.
B.
C.
D.
Correct Answer:
Explanation:The derivative of is , so the antiderivative of is .
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7What is ?
A.
B.
C.
D.
Correct Answer:
Explanation:The derivative of is .
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8Evaluate .
A.
B.
C.
D.
Correct Answer:
Explanation:Integrate each term separately: and .
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9Find .
A.
B.
C.
D.
Correct Answer:
Explanation:We know from differential calculus that .
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10Evaluate .
A.
B.
C.
D.
Correct Answer:
Explanation:Rewrite as . Using the power rule: .
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11What property allows us to write ?
A.Power Rule
B.Sum Rule
C.Product Rule
D.Chain Rule
Correct Answer: Sum Rule
Explanation:The Sum Rule states that the integral of a sum is the sum of the integrals.
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12Evaluate .
A.
B.
C.
D.
Correct Answer:
Explanation:Using the constant multiple and power rules: .
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13If is the antiderivative of , then is equal to:
A.
B.
C.
D.
Correct Answer:
Explanation:This is the Fundamental Theorem of Calculus (Part 2).
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14Evaluate the definite integral .
A.6
B.8
C.12
D.24
Correct Answer: 8
Explanation:Antiderivative is . Evaluated from 0 to 2: .
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15What is the value of ?
A.
B.Infinite
C.
D.
Correct Answer:
Explanation:An integral where the upper and lower limits are the same is always 0, representing an area with zero width.
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16If and , what is ?
A.6
B.14
C.-6
D.2
Correct Answer: 6
Explanation:Using the property of intervals: . Therefore, , so the result is .
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17Evaluate .
A.$1$
B.
C.
D.
Correct Answer:
Explanation:Antiderivative is . Evaluated: .
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18Which relation is true regarding switching the limits of integration?
A.
B.
C.
D.
Correct Answer:
Explanation:Reversing the limits of integration changes the sign of the result.
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19Evaluate .
A.
B.1
C.2
D.
Correct Answer: 2
Explanation:Antiderivative of is . Evaluated: .
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20If is an odd function, then equals:
A.
B.$0$
C.
D.Infinite
Correct Answer: $0$
Explanation:For an odd function, the signed area on the negative side cancels out the signed area on the positive side exactly.
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21Calculate .
A.
B.
C.$0.5$
D.$1$
Correct Answer:
Explanation:Antiderivative is . Evaluated: .
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22What is the primary purpose of Integration by Substitution?
A.To integrate products of functions
B.To reverse the Chain Rule
C.To find the area between two curves
D.To integrate rational functions
Correct Answer: To reverse the Chain Rule
Explanation:Integration by substitution is used to simplify integrals that suggest the result of a chain rule derivative (composite functions).
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23To solve , which substitution is best?
A.
B.
C.
D.
Correct Answer:
Explanation:If , then , which perfectly matches the remaining terms in the integral.
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24Solve using substitution.
A.
B.
C.
D.
Correct Answer:
Explanation:Let , so or . The integral becomes .
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25Evaluate .
A.
B.
C.
D.
Correct Answer:
Explanation:Using substitution , . We divide by the derivative of the inside function, resulting in the factor .
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26Determine .
A.
B.
C.
D.
Correct Answer:
Explanation:Let , then . The integral becomes .
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27Solve .
A.
B.
C.
D.
Correct Answer:
Explanation:Let , then . Integral is .
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28Which of the following requires Integration by Parts?
A.
B.
C.
D.
Correct Answer:
Explanation: is a product of two unrelated functions where standard substitution does not work. can be solved by simple substitution ().
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29What is the formula for Integration by Parts?
A.
B.
C.
D.
Correct Answer:
Explanation:This formula is derived from the Product Rule for differentiation.
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30In the LIATE rule for choosing 'u' in integration by parts, what does 'L' stand for?
A.Linear
B.Logarithmic
C.Limit
D.Long
Correct Answer: Logarithmic
Explanation:LIATE stands for Logarithmic, Inverse trigonometric, Algebraic, Trigonometric, Exponential. It suggests the priority for choosing .
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31Apply integration by parts to . If , what is ?
A.
B.
C.
D.
Correct Answer:
Explanation:In integration by parts , if we select , the remaining part of the integrand is .
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32Using integration by parts on , the result is:
A.
B.
C.
D.
Correct Answer:
Explanation:Let . Then . Formula gives .
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33To integrate using parts, we choose and . What is ?
A.$1$
B.
C.
D.
Correct Answer:
Explanation:Since , integrating gives .
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34What is the result of ?
A.
B.
C.
D.
Correct Answer:
Explanation:Using parts: . .
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35Evaluate using substitution.
A.
B.
C.
D.
Correct Answer:
Explanation:Let , . Integral is .
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36The geometric interpretation of for is:
A.The slope of the tangent line
B.The length of the curve
C.The area under the curve from to
D.The volume of rotation
Correct Answer: The area under the curve from to
Explanation:The definite integral represents the net signed area bounded by the graph of the function and the x-axis.
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37Find the area under the curve from to .
A.4
B.8
C.16
D.32
Correct Answer: 8
Explanation:.
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38Calculate the area under between and .
A.3
B.9
C.18
D.27
Correct Answer: 9
Explanation:.
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39Find the area under the constant line from to .
A.5
B.25
C.30
D.6
Correct Answer: 25
Explanation:Geometric area is a rectangle with height 5 and width . Area . Or .
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40Find the area under from to .
A.
B.$1$
C.
D.
Correct Answer:
Explanation:.
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41What is the area under the curve from to ?
A.
B.1
C.
D.Infinite
Correct Answer: 1
Explanation:.
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42Evaluate to find the area under the cosine curve.
A.
B.1
C.
D.
Correct Answer: 1
Explanation:.
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43If calculating the area between a curve and the x-axis, and the curve dips below the x-axis, the integral result for that section is:
A.Positive
B.Negative
C.Zero
D.Undefined
Correct Answer: Negative
Explanation:Definite integrals treat area below the x-axis as negative signed area.
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44Find the area bounded by , the x-axis, and .
A.3
B.6
C.9
D.12
Correct Answer: 9
Explanation:.
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45Evaluate .
A.
B.
C.
D.
Correct Answer:
Explanation:Sub , . Need factor 1/3. Integral .
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46What is ?
A.
B.
C.
D.
Correct Answer:
Explanation:Rewrite as . Let , . Result .
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47When changing variables in a definite integral using substitution , what must happen to the limits of integration?
A.They remain the same
B.They must be transformed to and
C.They become 0 and 1
D.They switch places
Correct Answer: They must be transformed to and
Explanation:The limits must correspond to the variable of integration. If changing from to , limits change from to .
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48Integration is often described as the reverse process of:
A.Multiplication
B.Differentiation
C.Exponentiation
D.Factorization
Correct Answer: Differentiation
Explanation:Integration finds the antiderivative, reversing the operation of differentiation.
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49Find .
A.
B.
C.$2$
D.
Correct Answer:
Explanation:.
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50Which rule helps solve ?
A.Substitution Rule
B.Power Rule
C.Integration by Parts (applied twice)
D.Sum Rule
Correct Answer: Integration by Parts (applied twice)
Explanation:Since there is an term multiplied by a trig function, you must apply integration by parts twice to reduce the power of to 0.
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