Frequently asked questions

Digital gives you access to every article, dossier and issue on tangente-mag.com and the app (coming soon), without receiving the print magazine.

Paper + digital adds home delivery of issues, special editions and « Bibliothèque » titles. Digital access is included — it's the complete package.

It depends on the plan you choose:

HALF-YEARLY SUBSCRIPTIONS

• Plus — 3 issues + 2 Kiosque special editions per half-year
• Super Plus — 3 issues + 2 Bibliothèque Tangente per half-year
• Soutien — 3 issues + 2 special editions + 2 Bibliothèque Tangente per half-year

YEARLY SUBSCRIPTIONS

• Plus — 6 issues + 4 Kiosque special editions per year
• Super Plus — 6 issues + 4 Bibliothèque Tangente per year
• Soutien — 6 issues + 4 special editions + 4 Bibliothèque Tangente per year

The monthly Digital offer starts at €1 for the first month — ideal for trying Tangente.

The price then automatically switches to €5.90/month.

You can cancel at any time from your personal account — including during the first month, in one click.

Yes, free of charge and with no justification needed.

For every plan, cancelling your subscription switches off automatic renewal. You keep access to the web and/or paper service until the end of the period you already paid for (monthly, half-yearly or yearly, depending on your plan).

Tangente Magazine offers digital subscriptions (online access only) and paper + digital subscriptions (the magazine delivered by post plus online access). Each plan is available for several durations: monthly, half-yearly, yearly or two-yearly. The longer the duration, the better the price.

Go to the Pricing page to see our offers. Pick the plan that suits you, configure the options (duration, delivery), then pay online. You will need to create an account if you don't already have one.

Changing plans mid-subscription is not available as a self-service option yet. If you would like to change your plan, contact our support team by email at [email protected] or by phone on 02 32 22 13 93 and we'll take care of it.

Automatic renewal extends your subscription at the end of each period with no interruption of service. You can choose to turn this option on or off when you subscribe, on the Pricing page. Once it's on, if you change your mind, you can cancel your subscription from My account > Subscription.

Digital subscriptions are non-refundable once activated. For paper subscriptions, contact our support team at [email protected] or on 02 32 22 13 93 so we can look into your situation.

We accept payments by credit card (Visa, Mastercard, American Express) or SEPA direct debit through our secure payment platform, Stripe.

If your payment fails, you'll receive a notification. Go to My account > Subscription, where a button lets you retry the payment. Check that your card is valid and that you haven't reached your spending limit.

From My account > Subscription, click Change payment method. You'll be redirected to a secure form to enter your new card details.

All your invoices are available under My account > Invoices. You can view and download them at any time.

Delivery within mainland France is included in the price of the paper subscription. For deliveries outside mainland France (overseas territories, international), a surcharge applies and is shown while you set up your subscription.

You can freely browse the titles, descriptions and previews of every article. Full access to article and issue content is reserved for subscribers.

Depending on your plan, you have a quota of articles you can read per billing period. Your usage is shown under My account > Subscription. Quotas reset at the start of each new period.

Yes, subscribers have access to every issue and article published on the platform, within the limit of their quota.

An article is a single piece of writing covering one mathematical topic. An issue (or magazine) is a complete edition of Tangente containing several articles organised into sections. A dossier is a thematic collection of articles built around one specific subject.

New articles are published on the platform on a regular basis. Issues of Tangente magazine come out according to the usual editorial schedule.

Click Log in at the top of the page, then follow the instructions to create your account. You can also create an account while subscribing.

On the login page, click Forgot password. You'll receive an email with a link to reset your password.

From My account > Addresses, you can add, edit or delete the delivery addresses for your paper subscriptions.

Yes. Delivery is included in the subscription price for mainland France.

For Belgium, Switzerland and the rest of the world, extra fees apply and are shown at checkout. Digital access, on the other hand, is exactly the same everywhere.

Magazines are shipped as soon as they're released. Allow roughly 5 to 10 business days for mainland France and 2 to 4 weeks internationally, depending on the destination.

Yes, you can change your delivery address at any time from My account > Addresses. The change will apply to the next shipment.

If you haven't received your magazine within the times shown above, contact us at [email protected] or on 02 32 22 13 93, stating your subscriber number and delivery address. We'll do what's needed to sort out the problem.

You can reach us by email at [email protected] or by phone on 02 32 22 13 93. We do our best to reply as quickly as possible.

On every article, a floating Report a problem button lets you flag an error or an issue straight from the article page. You need to be logged in to your account to use this feature.

If you run into a technical problem (a page that won't load, a payment error, etc.), contact our support team at [email protected] and describe the problem as precisely as you can. Screenshots are welcome — they help us fix the issue quickly.