Doesn't suit? No problem! You can return within 30 days
You won't go wrong with a gift voucher. The gift recipient can choose anything from our offer.
30-day return policy
Proof is central to the new unified A-Level curriculum and to Further Maths and indeed, all mathematical thinking. This essential revision and reinforcement text provides a guide to proof for students from Year 1 to Undergraduate...and for their teachers too.