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???? Link to the complete playlist on functions and function study: • FUNCTIONS and FUNCTION STUDY ???? Let's see an example of function study in which the square root appears in the denominator 00:00 domain 03:39 symmetries 05:02 intersections with the axes 06:42 sign 08:25 limits 10:27 trend (first derivative) 14:33 concavity (second derivative) ????FACEBOOK: / matematicale ????INSTAGRAM: / matematicale1 ????TIKTOK: / matematicale ???? MAIL: [email protected] ???? WEBSITE: https://www.matematicale.com