Important PYQs on Indefinite Integration - Practice Quiz
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Questions and Answers

What is the value of g(-1) in the given expression?

  • 1
  • -1 (correct)
  • 2
  • 0
  • If I(0) = 1 and I(π/3) = 3, what is the value of I(π/6)?

  • 2
  • -1
  • 0 (correct)
  • 1
  • In the expression ∫sin(x)sin(3x) + cos^2(x)dx, what does the integral evaluate to?

  • -sin(3x) - x + C
  • -cos(3x) - sin(x) + C (correct)
  • -sin(x) - cos(x) + C
  • -2cos(3x) - x + C
  • If f(x) = ∫9.x [xf(x)(1 + x)^2 dx], what is the value of f(0)?

    <p>0</p> Signup and view all the answers

    For a given function I(x), if I(π/4) = 2 and I'(3) = 3, what is the value of d^2I/dx^2 at x = 3?

    <p>5049</p> Signup and view all the answers

    If ∫(sec(x) * cot^3(x))dx = 3tan(x) + C, what is ∫(sec(x) * tan(x))dx?

    <p>-5sec(x) + C</p> Signup and view all the answers

    What is the value of the integral $∫4(2x - 1) + tan^{-1}(x + 1/x) dx$ when $C$ is the constant of integration?

    <p>$28$</p> Signup and view all the answers

    In the expression $10(α + βγ + δ)$, where $α, β, γ,$ and $δ$ are real numbers, what does this expression evaluate to when given a certain integral?

    <p>$29$</p> Signup and view all the answers

    For natural numbers $n ≥ 2$ and $0 < θ < \frac{π}{2}$, what is the integral of $\left(\frac{sin^n(θ) - sin(θ)}{sin^{n+1}(θ)cos(θ)}\right)dθ$?

    <p>$\frac{n^2 - 1}{2n}$</p> Signup and view all the answers

    In a function $g:(0, ∞) → R$, if the integral $∫(n - 1)sin^{n+1}(x)g(x)dx = 2 + C$, where $C$ is an arbitrary constant, what can be concluded about the function $g(x)$?

    <p>$g(x)$ is increasing in $(0, π/4)$</p> Signup and view all the answers

    If ∫ ( \frac{x}{1+x} )dx is equal to 2x + C, what is the function f(x) equal to?

    <p>( x^2 - x + C )</p> Signup and view all the answers

    If f(3) = 1/2(logₑ5 - logₑ6), what is f(4) equal to?

    <p>logₑ(4) + logₑ(3)</p> Signup and view all the answers

    What is the value of ∫ sinθ⋅sin2θ(dx) given the expression: sin6θ + sin4θ, 1−cos2θ, θ + 9sin4θ − 2sin6θ?

    <p>π/3</p> Signup and view all the answers

    If ∫ ( e^{x+7} )dx = g(x)+C and g(1) = 0, what is the value of g(x)?

    <p>( e^{x+7}-1 )</p> Signup and view all the answers

    What is the function A(x)tan⁻¹(√x)+B(x)+C equivalent to, where ∫ (x+1)/(√x)dx = A(x)tan⁻¹(√x)+B(x)+C?

    <p>(x+1, -√x)</p> Signup and view all the answers

    If ∫ [11 - 18sin²θ/(9sin⁴θ - 2sin⁶θ)]dθ = Alogₑ(x)+C, what is the value of A?

    <p>-1</p> Signup and view all the answers

    Study Notes

    Calculus and Trigonometry

    • The value of g(-1) is not provided in the given expression.
    • I(0) = 1 and I(π/3) = 3, therefore, the value of I(π/6) can be found using trigonometric identities.
    • The integral ∫sin(x)sin(3x) + cos^2(x)dx evaluates to a specific value.
    • If f(x) = ∫9.x [xf(x)(1 + x)^2 dx], then the value of f(0) is 0.
    • The value of d^2I/dx^2 at x = 3 is related to the given function I(x) and its derivatives.
    • The integral ∫(sec(x) * tan(x))dx is related to the given integral ∫(sec(x) * cot^3(x))dx.
    • The value of the integral $∫4(2x - 1) + tan^{-1}(x + 1/x) dx$ is dependent on the constant of integration C.
    • The expression $10(α + βγ + δ)$ evaluates to a specific value when given a certain integral.
    • The integral of $\left(\frac{sin^n(θ) - sin(θ)}{sin^{n+1}(θ)cos(θ)}\right)dθ$ is related to natural numbers n ≥ 2 and 0 < θ < π/2.
    • The function g:(0, ∞) → R satisfies the integral $∫(n - 1)sin^{n+1}(x)g(x)dx = 2 + C$.

    Trigonometry

    • If ∫ ( \frac{x}{1+x} )dx is equal to 2x + C, then the function f(x) is related to the integral.
    • The value of f(4) is dependent on the value of f(3) and logarithmic identities.
    • The value of ∫ sinθ⋅sin2θ(dx) is related to the expression: sin6θ + sin4θ, 1−cos2θ, θ + 9sin4θ − 2sin6θ.

    Exponential Functions

    • The function g(x) satisfies the integral ∫ ( e^{x+7} )dx = g(x)+C and g(1) = 0.

    Algebraic Expressions

    • The function A(x)tan⁻¹(√x)+B(x)+C is equivalent to the integral ∫ (x+1)/(√x)dx.
    • The value of A in the integral ∫ [11 - 18sin²θ/(9sin⁴θ - 2sin⁶θ)]dθ = Alogₑ(x)+C is dependent on the given expression.

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    Description

    This quiz includes multiple-choice questions on indefinite integration, covering topics such as integration formulas, constant of integration, and evaluating integrals. Test your understanding of calculus concepts with these practice questions.

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