In PreCalc H we’ve been working on composition of functions and inverses. Does order matter? What does it mean when you get the identity element out after a composition?IMG_1387

We also had a lot of fun investigating what would happen after composing log on itself 5 times. What x value would it need to get back to y=1? (Naturally showed the fantastic numberphile video on Graham’s Number. Laughs of joy and fright at this point.)

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September 17, 2015

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