MAT 21A Lecture 11: The Derivative Function
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1 means that insteadof finding the derivative of. This might be tedious but our professor really wanted to hit a homerun with this ideaxoisnowsimpl. lt this a point xo of. Formal definition8 the derivative of the function f cx. With respect whosevalues the function f to variable x. X is f"cx flx now is x were findingthe derivative as a function. Iim fcxth h o h provided the limit exist. Lim f cz x f x and h. Another notation is x d implying that you"re finding the derivative of the function ex use the definition of thederivative to differentiate so and f cxth fcx. Cxth l y fcx him forth o flex. Y subs ly y h is technically f so we use. Ih to multiply with the new numerator lion how. Xth 1 cx l al h lion h co cxth. Cxi cx l a n u ex 2. 7 z lim rz rzaxcrzrxlcrztrxjtattb ca. be b ziixrzttrt for.
