Calculus I: study guide and practice

Also known as: math 151, math 2413, math 1550, math 1910, math 140, calc 1, calc i, calculus 1, calculus i, differential calculus, calculus for science and engineering, math 121

What you will be able to do

  • Estimate and evaluate limits, including one-sided limits, and decide where a function is continuous
  • Define the derivative as a limit and interpret it as a tangent slope and an instantaneous rate of change
  • Differentiate polynomials, products, quotients and composite functions with the standard rules
  • Differentiate trigonometric, exponential and logarithmic functions
  • Solve related-rates and optimisation problems and sketch curves using the first and second derivatives
  • Evaluate definite and indefinite integrals and interpret them as signed area and net change
  • Apply the fundamental theorem of calculus and integrate by substitution

Topics

  • Limits
    A limit describes what a function approaches near a point. Learn to estimate limits, use one-sided limits and evaluate them with algebra.
  • Continuity and the limit laws
    Continuity means no break in the graph. Learn the limit laws, types of discontinuity, the intermediate value theorem and the squeeze theorem.
  • The derivative from the definition
    The derivative is the limit of the difference quotient. Learn tangent slopes, instantaneous rates and when a derivative fails to exist.
  • Differentiation rules
    Master the power, product, quotient and chain rules, and use them for tangent slopes, velocities and second derivatives.
  • Derivatives of trig, exponential and log functions
    Differentiate sin, cos, tan, e^x, a^x and logarithms, and combine them with the product and chain rules.
  • Applications of derivatives
    Use derivatives for related rates, optimisation, curve sketching, linear approximation and the mean value theorem.
  • Definite and indefinite integrals
    Find antiderivatives, interpret definite integrals as signed area, use Riemann sums and apply integrals to area and motion.
  • The fundamental theorem and substitution
    Link derivatives and integrals with the fundamental theorem, then use substitution to integrate composite functions.

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Full reading: Calculus Volume 1 (OpenStax), licence Creative Commons Attribution-NonCommercial-ShareAlike (CC BY-NC-SA). Explanations and questions on this page were written by CoLabEx; no text is copied from the book.

Practice material written by CoLabEx and checked twice. Not exam answers.