my first rmarkdown

This is my first markdown document and I love it.

Introduction

Materials

1.1

1.2

• hello
• i am Jane

1. hello
2. hello

This \(x^2\) is inline This equation is standalone \[ a^2 + b^2 = c^2 \]

https://placekitten.com

Cool Kittens

This is a block qoute

print("hello world")

## [1] "hello world"