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???? Link to the complete playlist on functions and function study: • FUNCTIONS and FUNCTION STUDY ???? Study (very long!!) of a logarithmic function with modulus 00:00 domain 04:02 important observation on the modulus 06:03 symmetries 08:24 intersections with the axes 16:46 sign 26:23 limits 35:51 search for the oblique asymptote 39:26 first derivative and trend 51:55 second derivative and concavity ????FACEBOOK: / matematicale ????INSTAGRAM: / matematicale1 ????TIKTOK: / matematicale ???? MAIL: [email protected] ???? WEBSITE: https://www.matematicale.com