What we keep. Ordinary server logs for security and statistics (IP address, browser, pages visited) and the emails you send us so we can reply.
Formula finder and calculators. What you type is read only by your own browser. It is not sent to us and is not saved.
Cookies and ads. Advertising partners may use cookies to show and measure ads. You can block or delete cookies in your browser settings.
Children. The site is written for students but does not ask for or collect personal details.
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