- #1

s3a

- 811

- 8

## Homework Statement

The problem and its solution are attached in TheProblemAndSolution.jpg.

## Homework Equations

Stoke's theorem: ∮_C

**F**⋅ d

**r**= ∮_C (

**F**⋅

**T**) dS = ∫∫_S (curl

^{^}**F**) ⋅

**n**

^{^}dS

## The Attempt at a Solution

In the solution attached in the TheProblemAndSolution.jpg file, I don't understand what's going on with the integral that has |

**n**⋅

^{^}**k**| on a denominator.

^{^}Could someone please add the steps that are skipped by the solution?