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Integral Rules and Antiderivatives

Antiderivatives of common functions, integration techniques and the fundamental theorem of calculus.

54 cardsCollege, Grades 9–12#calculus#integrals

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54 cards
  • ∫ 0 dxIntegral
    C
  • ∫ k dxIntegral
    kx + C
  • ∫ xⁿ dx (n ≠ −1)Integral
    xⁿ⁺¹/(n + 1) + C
  • ∫ 1/x dxIntegral
    ln|x| + C
  • ∫ eˣ dxIntegral
    eˣ + C
  • ∫ aˣ dxIntegral
    aˣ/ln a + C
  • ∫ sin x dxIntegral
    −cos x + C
  • ∫ cos x dxIntegral
    sin x + C
  • ∫ sec² x dxIntegral
    tan x + C
  • ∫ csc² x dxIntegral
    −cot x + C
  • ∫ sec x tan x dxIntegral
    sec x + C
  • ∫ csc x cot x dxIntegral
    −csc x + C
  • ∫ tan x dxIntegral
    −ln|cos x| + C
  • ∫ cot x dxIntegral
    ln|sin x| + C
  • ∫ sec x dxIntegral
    ln|sec x + tan x| + C
  • ∫ ln x dxIntegral
    x ln x − x + C
  • ∫ 1/(1 + x²) dxIntegral
    arctan x + C
  • ∫ 1/√(1 − x²) dxIntegral
    arcsin x + C
  • ∫ x² dxIntegral
    x³/3 + C
  • ∫ x³ dxIntegral
    x⁴/4 + C
  • ∫ √x dxIntegral
    (2/3) x^(3/2) + C
  • ∫ 1/x² dxIntegral
    −1/x + C
  • ∫ e^(2x) dxIntegral
    e^(2x)/2 + C
  • ∫ cos(3x) dxIntegral
    sin(3x)/3 + C
  • ∫ 2x dxIntegral
    x² + C
  • ∫ (3x² + 2) dxIntegral
    x³ + 2x + C
  • Constant of integrationIntegral
    + C, since many functions share the same derivative
  • Linearity of integralsIntegral
    ∫ (af + bg) dx = a∫f dx + b∫g dx
  • Fundamental theorem of calculus, part 1Integral
    d/dx ∫ₐˣ f(t) dt = f(x)
  • Fundamental theorem of calculus, part 2Integral
    ∫ₐᵇ f(x) dx = F(b) − F(a), where F' = f
  • Definite integralIntegral
    The signed area between a curve and the x-axis over an interval
  • Indefinite integralIntegral
    The family of all antiderivatives of a function
  • Integration by partsIntegral
    ∫ u dv = uv − ∫ v du
  • Substitution (u-substitution)Integral
    Let u = g(x), then replace g'(x) dx with du
  • Partial fractionsIntegral
    Split a rational function into simpler fractions before integrating
  • Riemann sumIntegral
    A sum of rectangle areas that approximates a definite integral
  • Trapezoidal ruleIntegral
    Approximating area using trapezoids instead of rectangles
  • Average value of a functionIntegral
    (1/(b − a)) ∫ₐᵇ f(x) dx
  • Area between curvesIntegral
    ∫ (top − bottom) dx
  • Disk methodIntegral
    V = π ∫ [R(x)]² dx
  • Washer methodIntegral
    V = π ∫ ([R(x)]² − [r(x)]²) dx
  • Shell methodIntegral
    V = 2π ∫ (radius)(height) dx
  • Arc lengthIntegral
    L = ∫ √(1 + [f'(x)]²) dx
  • ∫₀¹ x dxIntegral
    1/2
  • ∫₀¹ x² dxIntegral
    1/3
  • ∫₀^π sin x dxIntegral
    2
  • ∫₁^e (1/x) dxIntegral
    1
  • ∫₀^1 eˣ dxIntegral
    e − 1
  • Improper integralIntegral
    An integral with an infinite limit or an unbounded function, defined with a limit
  • Position from velocityIntegral
    s(t) = ∫ v(t) dt
  • Velocity from accelerationIntegral
    v(t) = ∫ a(t) dt
  • Even function integral over [−a, a]Integral
    2 ∫₀ᵃ f(x) dx
  • Odd function integral over [−a, a]Integral
    0
  • Swapping limits of integrationIntegral
    ∫ₐᵇ f = −∫ᵦᵃ f

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