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Questions and Answers
What is the derivative of the function $f(x) = 2x ext{ln}(x)$?
What is the derivative of the function $f(x) = 2x ext{ln}(x)$?
$f'(x) = 2 ext{ln}(x) + 2$
Calculate the limit: $\lim_{x \to 0} \frac{\sin(x)}{x^4}$.
Calculate the limit: $\lim_{x \to 0} \frac{\sin(x)}{x^4}$.
$0$
What is the limit of $\lim_{x \to 0^+} \frac{\cos(x)}{x}$?
What is the limit of $\lim_{x \to 0^+} \frac{\cos(x)}{x}$?
$\infty$
What is the derivative of $f(x) = \ln |x \sec(x) + 1|$?
What is the derivative of $f(x) = \ln |x \sec(x) + 1|$?
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Explain how to approach the integral for $\int 2x \ln(x) , dx$.
Explain how to approach the integral for $\int 2x \ln(x) , dx$.
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Determine the limit: $\lim_{x \to 0} \frac{\sqrt{x}}{x}$.
Determine the limit: $\lim_{x \to 0} \frac{\sqrt{x}}{x}$.
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What type of functions are being derived and integrated in the exam?
What type of functions are being derived and integrated in the exam?
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What is a critical aspect of the exam regarding justifying answers?
What is a critical aspect of the exam regarding justifying answers?
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What is the first step to solve the integral ( \int (3x - 1)^2 , dx )?
What is the first step to solve the integral ( \int (3x - 1)^2 , dx )?
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Describe how to find the local extrema of the function ( f(x) = 5x^{2/3} + x^{5/3} ).
Describe how to find the local extrema of the function ( f(x) = 5x^{2/3} + x^{5/3} ).
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How do you evaluate the tangent line at ( x = 1 ) for the curve ( y = \int_{0}^{3x} \cos(\pi t) , dt + 2x )?
How do you evaluate the tangent line at ( x = 1 ) for the curve ( y = \int_{0}^{3x} \cos(\pi t) , dt + 2x )?
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What is the total area enclosed by the curves ( y = e^x ) and ( y = e^{2-x} ) from ( x = 0 ) to ( x = 2 )?
What is the total area enclosed by the curves ( y = e^x ) and ( y = e^{2-x} ) from ( x = 0 ) to ( x = 2 )?
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What are the dimensions of an open-topped box with a square base and volume 32 that minimizes material usage?
What are the dimensions of an open-topped box with a square base and volume 32 that minimizes material usage?
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How is the maximum distance traveled by a train that accelerates and decelerates at ( 4 , m/s^2 ) determined?
How is the maximum distance traveled by a train that accelerates and decelerates at ( 4 , m/s^2 ) determined?
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What is the significance of the limit in calculus?
What is the significance of the limit in calculus?
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How do you find inflection points of a function?
How do you find inflection points of a function?
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Study Notes
MATH 1A FINAL (PRACTICE 1)
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Instructions:
- Do not turn over until instructed
- Write name and SID on each page
- Exam has 10 questions
- Exam duration: 3 hours
- Do not remove pages
- Extra scratch paper on back, label clearly
- Calculators are not permitted
- Show all work, partial credit possible
- No justification, no credit
Exam Content Overview
- Question 1: Calculate derivatives of functions (2x ln(x)/sin(x) and ln|xsec(x)+1|) without limit definition.
- Question 2: Calculate limits (lim x→0- sin(x)/x4 and lim x→0+ cos(x)).
- Question 3: Calculate integrals (integral (√x - 1)2dx from 3 to 4 and integral of x ln(x) / (2x) dx from 1 to e3).
- Question 4: Determine local extrema and inflection points of the function f(x) = 5x(2/3) + x(5/3).
- Question 5: Find the equation of the tangent line at x=1 for y = integral of cos(πt)/2x dt from 0 to 3x.
- Question 6: Calculate the total area of the region enclosed by y = ex and y = e2-x between x=0 and x=2.
- Question 7: Design an open-topped box with a square base and volume 32 to minimize material amount.
- Question 8: Determine maximum distance a train can travel in 1 minute if accelerating/decelerating at 4 meters per sec2 and maximum speed is 60 meters per second.
- Question 9: Calculate the limit lim n→∞ Σni=1 (2i/ n3 + i3).
- Question 10: Find the volume of a solid with base given by ellipse x2/4 + y2/9 = 1 and equilateral triangular cross-sections parallel to the y-axis. (Use area of equilateral triangle with side length l, 13l2/4.)
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Description
This practice quiz is designed to help students prepare for the MATH 1A final exam. It includes questions on derivatives, limits, integrals, and functions analysis. Test your knowledge and readiness to tackle calculus concepts effectively.