Terms of use
Seller and service
ProofAnvil is operated by Martin Alberto Piceno Jr in San Diego, California, USA. ProofAnvil is a practice tool for mathematics, physics, and engineering; it is not a substitute for instruction, professional advice, or an academic institution's policies.
Membership
ProofAnvil Practice is $19 USD billed monthly, with no trial. It includes every current course bank, progress and statistics, practice sets, and Real Analysis II Proof Blocks Beta. The public course catalog and anonymous practice sample remain available without a paid membership. Charges, renewal timing, and payment method are shown in Paddle checkout before purchase.
Using ProofAnvil
Use ProofAnvil lawfully and do not interfere with the service, attempt to access another person's account, or submit material you do not have permission to share. You remain responsible for the work and information you submit.
Changes and availability
We may change or pause parts of the service. Material changes to these terms will be posted here. These terms do not limit rights that cannot be limited under applicable law.