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AP® Calculus BC guides
How the exam works, how to use Desmos on the parts that allow it, and the BC-only topics students ask about most, each with worked examples.
- How to use Desmos on the AP Calculus BC examThe four calculator skills the AP Calculus BC exam requires, how to do each in Desmos, and what you must write down to earn the points.Read the guide
- AP Calculus BC exam format: what's on the 2027 examThe May 2027 AP Calculus BC exam explained: every section, question count, time limit, calculator rule, score weighting, and how the 10 units are weighted.Read the guide
- How to earn points on AP Calculus BC free responseHow AP Calculus BC free-response questions are scored, what counts as a justification, and how to write IVT, MVT, and extrema answers that earn each point.Read the guide
- AP Calculus BC series tests: which one to use and whenA simple order for choosing a convergence test on AP Calculus BC, with worked examples of the nth term, integral, comparison, alternating, and ratio tests.Read the guide
- Taylor and Maclaurin series for AP Calculus BCBuild Taylor polynomials, use the Maclaurin series worth memorizing, make new series by substitution, and find an interval of convergence on AP Calculus BC.Read the guide
- Lagrange and alternating series error bounds, explainedHow to use the Lagrange error bound and the alternating series error bound on AP Calculus BC, how to choose M, and which one a question calls for.Read the guide
- Parametric, polar, and vector calculus for AP Calculus BCThe AP Calculus BC formulas for parametric, polar, and vector functions: slope, second derivative, speed, arc length, polar area, and worked examples of each.Read the guide
- Euler's method and logistic growth for AP Calculus BCStep through Euler's method, tell whether it overestimates, and read a logistic differential equation for its limit and fastest growth on AP Calculus BC.Read the guide