You internalise mathematical notation by using it to solve mathematical problems and express mathematical ideas. Two excellent resources are: 1. Introduction

You internalise mathematical notation by using it to solve mathematical problems and express mathematical ideas. Two excellent resources are: 1. Introduction to Mathematical Thinking (if you prefer moocs) - https://www.coursera.org/learn/mathematical-thinking https://www.coursera.org/learn/mathematical-thinking? 2. How to think Like a Mathematican - https://www.amazon.co.uk/How-Think-Like-Mathematician-Undergraduate/dp/052171978X https://www.amazon.co.uk/How-Think-Like-Mathematician-Underg...