AP Calculus AB/BC

Quick reference

Every chapter's objectives in one place. Use it to find where you are: scan for the first row you cannot honestly claim, and start there.

limits

ChapterYou should be able toStandard
What a limit is
  • State what it means for a limit to exist
  • Distinguish the limit at a point from the value at that point
  • Use one-sided limits to show a limit does not exist
  • Read a limit off a graph and off a table
none
Computing limits
  • Evaluate a limit by direct substitution and say when that is legal
  • Resolve a 0/0 form by factoring or by rationalising
  • Recognise the standard limits that no algebra will produce
  • Choose the right technique from the shape of the expression
none
Continuity
  • State the three conditions for continuity at a point
  • Classify a discontinuity as removable, jump, or infinite
  • Choose a constant that makes a piecewise function continuous
  • Apply the Intermediate Value Theorem, and say what it does not promise
none
Limits at infinity
  • Evaluate a limit as x grows without bound
  • Find horizontal asymptotes by comparing degrees
  • Distinguish a vertical asymptote from a hole
  • Rank the growth rates that decide every such limit
none

differentiation

ChapterYou should be able toStandard
The derivative
  • Write the difference quotient for a function at a point
  • Explain why the limit is needed and what goes wrong without it
  • Compute a derivative from the definition, not the rules
  • Say where a function fails to be differentiable, and why
none
The rules
  • Differentiate powers, including negative and fractional exponents
  • Apply the product and quotient rules correctly
  • Recognise when a rule does not apply
  • Differentiate the standard functions from memory
none
Chain rule
  • Identify the outer and inner function in a composition
  • Differentiate nested compositions correctly
  • Explain why the inner derivative appears as a factor
  • Recognise a composition disguised as something simpler
none

applications-of-derivatives

ChapterYou should be able toStandard
Related rates
  • Set up a related-rates problem from a geometric relationship
  • Differentiate an equation implicitly with respect to time
  • Know why numbers must be substituted only after differentiating
  • Interpret the sign of a rate
none
Implicit
  • Differentiate an equation implicitly and solve for dy/dx
  • Explain why every y produces a dy/dx factor
  • Find the tangent line to an implicitly defined curve
  • Derive the derivative of an inverse function
none

contextual-applications

ChapterYou should be able toStandard
Motion and rates
  • Interpret a derivative in context, with units
  • Analyse rectilinear motion from a position function
  • Distinguish displacement from total distance
  • Apply L'Hôpital's rule and know when it does not apply
none

analytical-applications

ChapterYou should be able toStandard
Extrema and shape
  • Find critical points and classify them
  • Use the first and second derivative tests, and know when each fails
  • Locate inflection points and relate them to concavity
  • Apply the Extreme Value Theorem on a closed interval
none

integration

ChapterYou should be able toStandard
The definite integral
  • Express an area as a Riemann sum and then as an integral
  • Compare left, right, midpoint and trapezoid approximations
  • Say which rules over- and under-estimate, and why
  • Interpret a definite integral as accumulated change
none
The FTC
  • State both parts of the Fundamental Theorem
  • Evaluate a definite integral using an antiderivative
  • Differentiate a function defined by an integral, including with the chain rule
  • Explain why the theorem is true, not just what it says
none
Substitution
  • Recognise an integrand that is a chain rule derivative
  • Carry out a u-substitution, including changing the limits
  • Choose u when several candidates present themselves
  • Say why a substitution sometimes fails
none

differential-equations

ChapterYou should be able toStandard
Differential equations
  • Verify that a function solves a differential equation
  • Solve a separable equation and apply an initial condition
  • Model exponential and logistic growth
  • Read a solution curve off a slope field
none

applications-of-integration

ChapterYou should be able toStandard
Area and volume
  • Find the area between two curves
  • Compute a volume by discs, washers, or known cross-sections
  • Choose the variable of integration deliberately
  • Recognise the one procedure underneath all of them
none

parametric-and-polar

ChapterYou should be able toStandard
Parametric and polar
  • Find dy/dx for a parametric curve
  • Compute arc length and speed from a parametrisation
  • Convert between polar and Cartesian, and find polar area
  • Treat a vector-valued function as a position over time
none

series

ChapterYou should be able toStandard
Convergence
  • Distinguish a sequence from a series
  • Apply the nth-term test and say what it cannot do
  • Recognise and sum a geometric series
  • Choose an appropriate convergence test
none
Taylor series
  • Construct a Taylor polynomial from derivatives at a point
  • Recognise the four standard Maclaurin series
  • Explain what the radius of convergence means
  • Use a series to evaluate an otherwise impossible integral
none