This is a printed card* to access the digital only version of Maths in Focus: Mathematics Extension 1 HSC Course Revised. The bestselling Maths in Focus series is the trusted senior Mathematics resource for students and teachers across New South Wales. The series is renowned for its clear structure and approach, and now comes in a smaller, more functional format supported by a range of digital solutions. Each book contains a wealth of fully-worked examples and explanations, as well as a logical progression of topics, graded exercises for continual revision and straightforward language. *Please see https://cengage.com.au/delivery for delivery times.