practicecalculus
NYU

NYU MATH-UA 122 Calculus II: Topics, Study Guide and Practice

A study guide for NYU MATH-UA 122 Calculus II: integration techniques, polar and parametric equations and power series, with practice for each topic.

NYU Updated 3 min read

At a glance

Course code
MATH-UA 122
Credits
4
Offered
Fall and spring
Prerequisites
A grade of C or better in MATH-UA 121, a 4 or higher on AP Calculus AB or BC, or a qualifying placement score
Covers
Techniques of integration, further applications of the integral, plane analytic geometry, polar and parametric equations, infinite series and power series
Next course
MATH-UA 123 Calculus III
Practice here
Calculus 2
On this page
  1. What NYU MATH-UA 122 covers
  2. MATH-UA 122 topic map
  3. MATH-UA 122 in the NYU calculus sequence
  4. Example problems at the MATH-UA 122 level
  5. How to do well in MATH-UA 122

NYU MATH-UA 122 is Calculus II at NYU, the second course in the College of Arts and Science calculus sequence. Students arrive from MATH-UA 121 or with AP credit, and leave with the integration and series skills needed for multivariable calculus, physics and engineering. Below, every MATH-UA 122 topic is matched to a lesson you can practice with instant feedback.

What NYU MATH-UA 122 covers

According to the NYU bulletin, MATH-UA 122 covers techniques of integration and further applications of the integral, plane analytic geometry, polar and parametric equations, and infinite series, including power series.

That lines up with a standard Calculus 2 course: the integration techniques unit, applications such as arc length and volume, then sequences and series, and finally power series together with parametric and polar curves. The Calculus 2 path on PracticeCalculus follows the same order.

MATH-UA 122 topic map

MATH-UA 122 in the NYU calculus sequence

Course Focus How students usually enter
MATH-UA 121 Calculus I Derivatives, integrals, areas and volumes MATH-UA 9 or placement
MATH-UA 122 Calculus II Techniques, polar and parametric, series MATH-UA 121, AP AB/BC 4 or 5, or placement
MATH-UA 123 Calculus III Multivariable and vector calculus MATH-UA 122, AP BC 5, or placement

If you earned a 4 on the AP exam and are starting in MATH-UA 122, review u-substitution and the Fundamental Theorem first. The course assumes them from day one.

Example problems at the MATH-UA 122 level

1. Integration by parts. Evaluate \int x\cos x\,dx with u = x, dv = \cos x\,dx:

\int x\cos x\,dx = x\sin x - \int \sin x\,dx = x\sin x + \cos x + C

2. A geometric series.

\sum_{n=0}^{\infty} \left(\frac{2}{3}\right)^n = \frac{1}{1 - \frac{2}{3}} = 3

3. A radius of convergence. For \sum_{n=1}^{\infty} \frac{x^n}{n\,3^n}, the ratio test gives

\lim_{n \to \infty} \left|\frac{x^{n+1}}{(n+1)3^{n+1}} \cdot \frac{n\,3^n}{x^n}\right| = \frac{|x|}{3}

The series converges when |x| < 3, so the radius of convergence is 3.

How to do well in MATH-UA 122

  • Practice choosing, not just computing. Mixed sets like choosing a strategy train the decision that exams actually test.
  • Anchor series on two families. Know the geometric series formula and p-series cold. Nearly every comparison argument uses one of them.
  • Memorize a handful of Maclaurin series for e^x, \sin x, \cos x and \frac{1}{1-x}. The common Maclaurin series lesson drills them.
  • Keep the formula sheet open for trig identities while you learn trig integrals, and take timed practice exams before each midterm.
  • Review the classic errors in common calculus mistakes, especially sign errors in integration by parts.

Tip: for any series, try the nth-term test first. If the terms do not go to zero, you are done in one line.

Practice it now

Integration by parts

Solve real problems on this topic with instant feedback, hints and a step-by-step walkthrough for every answer. Free, no sign-up needed to start.

Practice this lesson

Frequently asked questions

What is NYU MATH-UA 122?

MATH-UA 122 is Calculus II at NYU. It continues single-variable calculus with techniques of integration, further applications, plane analytic geometry, polar and parametric equations, and infinite series, including power series.

Can I skip MATH-UA 121 and start in MATH-UA 122?

The NYU bulletin lets students start in MATH-UA 122 with a score of 4 or 5 on AP Calculus AB or BC, or with a qualifying placement score. Otherwise you need a C or better in MATH-UA 121.

What comes after MATH-UA 122?

MATH-UA 123 Calculus III, which covers functions of several variables, vectors, partial derivatives, multiple integrals and the theorems of Gauss and Stokes. Students with a strong grade can consider the honors version, MATH-UA 129, when it is offered.

Is Calculus II at NYU harder than Calculus I?

Many students find Calculus II the hardest course in a calculus sequence, because integration techniques and series tests require choosing a method rather than following one rule. Lots of mixed practice, where you have to decide which technique fits, is the best preparation.

How do I get better at series in MATH-UA 122?

Learn the geometric series and p-series first, since most comparison arguments rely on them, then practice picking a convergence test from a mixed set of problems. Our convergence tests guide has a decision chart.

Written by the PracticeCalculus team

We build interactive calculus lessons and write every page to be clear and correct. Spotted something off? Tell us and we will fix it.