1.8 Integration

Cards (101)

  • The fundamental theorem of calculus states that integration "undoes" differentiation.

    True
  • The symbol ∫ in integration represents the integral.

    True
  • Steps to apply the power rule for integration to ∫x^n dx
    1️⃣ Add 1 to the exponent
    2️⃣ Divide by the new exponent
    3️⃣ Add the constant of integration
  • The constant of integration in integration is denoted by C
  • The power rule for integration is used to find the antiderivative of a function in the form x^n
  • The constant of integration is denoted by the letter C.
    True
  • Steps to integrate the polynomial function \(\int(2x^3 - 4x^2 + 3x - 1) \, dx\)
    1️⃣ Integrate \(2x^3\): \(\frac{2x^4}{4} + C\)
    2️⃣ Integrate \(-4x^2\): \(-\frac{4x^3}{3} + C\)
    3️⃣ Integrate \(3x\): \(\frac{3x^2}{2} + C\)
    4️⃣ Integrate \(-1\): \(-x + C\)
    5️⃣ Combine the results: \(\int(2x^3 - 4x^2 + 3x - 1) \, dx = \frac{2x^4}{4} - \frac{4x^3}{3} + \frac{3x^2}{2} - x + C\)
  • The constant of integration is added to the antiderivative because there are infinitely many functions with the same derivative.

    True
  • The constant of integration (C) is added to the antiderivative because there are infinitely many functions that could have the same derivative
  • Match the component of integration with its description:
    Integrand ↔️ The function being integrated
    Variable of integration ↔️ Specifies the integration variable
    Limits of integration ↔️ Interval over which integration occurs
    Constant of integration ↔️ Accounts for infinite antiderivatives
  • The power rule for integration states that xndx=\int x^{n} \, dx =xn+1n+1+ \frac{x^{n + 1}}{n + 1} +C C
    True
  • To integrate polynomials, the power rule is applied to each term separately.
    True
  • The constant of integration is always included in indefinite integrals.

    True
  • The integral of 5x25x^{2} is 53x3+\frac{5}{3}x^{3} +C C.

    True
  • What does a definite integral calculate?
    Area under a curve
  • What does a definite integral calculate?
    Area under a curve
  • What theorem is used to evaluate definite integrals?
    Fundamental theorem of calculus
  • How do you find the value of a definite integral after finding its antiderivative?
    Subtract \( F(a) \) from \( F(b) \).
  • Integration is the reverse process of differentiation.

    True
  • What is another name for the antiderivative of a function?
    Function
  • What is the goal of integration in calculus?
    Recover original function
  • What is integration the reverse process of?
    Differentiation
  • The power rule for integration involves finding the antiderivative of a function in the form x^n
  • What is the constant of integration in the power rule formula?
    C
  • The antiderivative of ∫x^3 dx is x^4/4 + C.
    True
  • What is another name for the original function recovered through integration?
    Antiderivative
  • How do you integrate a polynomial function using the power rule?
    Apply the rule to each term
  • What is the general formula for integrating \(ax^n\)?
    axndx=\int ax^{n} \, dx =an+1xn+1+ \frac{a}{n + 1} x^{n + 1} +C C
  • What are the key components of integral notation (∫)?
    Integrand, variable, limits, constant
  • The indefinite integral of x2x^{2} with respect to xx is \frac{x^{3}}{3} + C</latex>

    True
  • Arrange the steps to demonstrate the concept of integration as the reverse of differentiation:
    1️⃣ Differentiate a function, e.g., f(x)=f(x) =x2+ x^{2} +3 3
    2️⃣ Obtain the derivative, e.g., f(x)=f'(x) =2x 2x
    3️⃣ Integrate the derivative, e.g., 2xdx\int 2x \, dx
    4️⃣ Recover the original function with a constant, e.g., x2+x^{2} +C C
  • Integrating 2x2x results in x2+x^{2} +C C, where CC is the constant of integration
  • What is the antiderivative of x^{3}</latex> using the power rule for integration?
    x44+\frac{x^{4}}{4} +C C
  • What is the integral of the polynomial 3x25x+3x^{2} - 5x +2 2?

    x352x2+x^{3} - \frac{5}{2}x^{2} +2x+ 2x +C C
  • What is the general formula for integrating a function with a constant coefficient?
    axndx=\int ax^{n} \, dx =an+1xn+1+ \frac{a}{n + 1} x^{n + 1} +C C
  • What is the symbol for integration?
    dx\int \, dx
  • Definite integrals include the constant of integration.
    False
  • A definite integral yields a numerical value as its outcome.

    True
  • The fundamental theorem of calculus relates differentiation and integration.

    True
  • Integration can be used to calculate the volume of a solid of revolution.

    True