Our Walkthrough Guide designed to teach the Level 3 Integration external, with helpful images and diagrams.

Our Walkthrough Guide includes:

• How to find the area underneath more complex graphs
• New rules, such as the reverse chain rule and calculating complex rates of change.
• Advice to tackle specific exam questions, including wording and expected answers.

Each section includes Stop and Checks and Quick Questions to test parts of your understanding that need work, and to help you study smarter, not harder. All of the answers, including how we got there are available online.

Our Walkthrough Guide designed to teach the Level 3 Integration external, with helpful images and diagrams.

Our Walkthrough Guide includes:

• How to find the area underneath more complex graphs
• New rules, such as the reverse chain rule and calculating complex rates of change.
• Advice to tackle specific exam questions, including wording and expected answers.

Each section includes Stop and Checks and Quick Questions to test parts of your understanding that need work, and to help you study smarter, not harder. All of the answers, including how we got there are available online.