Calculus: Differentiation Rules and Formulas
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Questions and Answers

Using the power rule, what is the derivative of the function $f(x) = 4x^3 - 2x + 7$?

  • $4x^2 - 2$
  • $12x^4 - x^2 + 7x$
  • $12x^2 - 2$ (correct)
  • $12x^2 - 2x + 7$

What is the integral of the function $f(x) = cos(x) + e^x$?

  • $sin(x) - e^x + C$
  • $-sin(x) - e^x + C$
  • $sin(x) + e^x + C$ (correct)
  • $-sin(x) + e^x + C$

Given $f(x) = x^2 * sin(x)$, find $f'(x)$.

  • $2x * sin(x) - x^2 * cos(x)$
  • $2x * cos(x)$
  • $2x * sin(x) + x^2 * cos(x)$ (correct)
  • $x^2 * cos(x) - 2x * sin(x)$

Evaluate the definite integral $\int_{0}^{\pi} sin(x) dx$.

<p>2 (D)</p> Signup and view all the answers

If $f(x) = (x^2 + 1)^3$, what is $f'(x)$?

<p>$6x(x^2 + 1)^2$ (B)</p> Signup and view all the answers

Determine the derivative of $y = ln(cos(x))$.

<p>$-tan(x)$ (A)</p> Signup and view all the answers

Which rule is most appropriate for integrating $\int x * e^{x^2} dx$?

<p>U-Substitution (B)</p> Signup and view all the answers

What is the area under the curve $f(x) = x$ from $x = 0$ to $x = 2$?

<p>2 (C)</p> Signup and view all the answers

When evaluating $\int x \cos(x) , dx$, which technique is most suitable and what should be chosen as 'u' in the formula $\int u , dv = uv - \int v , du$?

<p>Integration by Parts; u = x (B)</p> Signup and view all the answers

Which of the following is a correct application of a property of definite integrals?

<p>$\int_{a}^{b} f(x) , dx = -\int_{b}^{a} f(x) , dx$ (B)</p> Signup and view all the answers

To find the volume of a solid generated by revolving the region bounded by $y = x^2$ and $y = 4$ about the x-axis, which method and integral setup is most appropriate?

<p>Washer Method: $\pi \int_{0}^{2} (16 - x^4) , dx$ (C)</p> Signup and view all the answers

What substitution is most appropriate for evaluating the integral $\int \frac{1}{\sqrt{4 + x^2}} , dx$?

<p>$x = 2 \tan(\theta)$ (C)</p> Signup and view all the answers

Given that $F(x) = \int_{2}^{x} t^3 , dt$, find $F'(x)$ using the Fundamental Theorem of Calculus.

<p>$F'(x) = x^3$ (B)</p> Signup and view all the answers

To solve the integral $\int \frac{2x + 3}{x^2 + 3x + 2} , dx$, which method is most appropriate?

<p>Partial Fractions (D)</p> Signup and view all the answers

If the velocity of a particle is given by $v(t) = 3t^2 - 6t + 5$, what is the total distance traveled by the particle from $t = 0$ to $t = 3$?

<p>8 (D)</p> Signup and view all the answers

Which of the following integrals represents the arc length of the curve $y = \ln(x)$ from $x = 1$ to $x = e$?

<p>$\int_{1}^{e} \sqrt{1 + \frac{1}{x^2}} , dx$ (C)</p> Signup and view all the answers

A region is bounded by $y = x^3$, $y = 0$, and $x = 1$. What integral calculates the volume of the solid formed by revolving this region around the y-axis using the cylindrical shells method?

<p>$2\pi \int_{0}^{1} x^4 , dx$ (A)</p> Signup and view all the answers

What is the average value of the function $f(x) = x^2$ on the interval $[1, 3]$?

<p>$\frac{13}{3}$ (B)</p> Signup and view all the answers

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Flashcards

Differentiation

Finding a function's instantaneous rate of change.

Integration

Finding the area under a curve.

Power Rule (Differentiation)

d/dx (x^n) = nx^(n-1)

Product Rule (Differentiation)

d/dx [f(x)g(x)] = f'(x)g(x) + f(x)g'(x)

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Chain Rule (Differentiation)

d/dx [f(g(x))] = f'(g(x)) * g'(x)

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Power Rule (Integration)

∫x^n dx = (x^(n+1)) / (n+1) + C, where n ≠ -1

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Indefinite Integral

Represents the general antiderivative including a constant.

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Definite Integral

Represents the area under a curve between two limits.

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Integration by Parts

Integrates products of functions using: ∫u dv = uv - ∫v du.

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Partial Fractions

Decomposes rational functions into simpler fractions for easier integration.

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Reversing Limits

∫[a to b] f(x) dx = -∫[b to a] f(x) dx

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Fundamental Theorem of Calculus (Part 1)

If f is a continuous function on [a, b], then F'(x) = f(x) where F(x) = ∫[a to x] f(t) dt

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Fundamental Theorem of Calculus (Part 2)

∫[a to b] f(x) dx = F(b) - F(a) where F is any antiderivative of f on [a, b].

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Trig Substitution for √(a^2 - x^2)

Use: x = a sin θ

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Trig Substitution for √(a^2 + x^2)

Use: x = a tan θ

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Area Between Curves

∫[a to b] |f(x) - g(x)| dx.

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Volume by Disk Method

V = π ∫[a to b] [f(x)]^2 dx

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Average Value of a Function

(1 / (b - a)) ∫[a to b] f(x) dx

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Study Notes

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Description

Explore differentiation, a key calculus concept for finding the rate of change of functions. Essential rules include the power, constant, product, quotient, and chain rules. Derivatives of trigonometric functions are also covered.

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