# Lecture NN: Topic title

| Field | Value |
|-------|-------|
| Course | Course code – name |
| Date | YYYY-MM-DD |
| Instructor | Name |

## Big picture

How this lecture connects to the course arc – one or two sentences.

## Key definitions

- **Term** – definition in your own words
- **Term** – definition

## Main content

### Concept one

Explanation with the math:

$$
\nabla f(x) = \left(\frac{\partial f}{\partial x_1}, \ldots, \frac{\partial f}{\partial x_n}\right)
$$

### Concept two

More content. Worked example:

$$
\begin{aligned}
e^x &= \sum_{n=0}^{\infty} \frac{x^n}{n!} \\
e^{i\pi} + 1 &= 0
\end{aligned}
$$

## Examples worked in class

1. Example – setup, solution sketch, answer

## What I did not understand

- Point needing review – revisit in office hours
- [ ] Clarify: specific question

## Connections

- Builds on: Lecture NN topic
- Related reading: chapter N of textbook

## Summary (30-second version)

If I explain this lecture in two sentences, it is: ...