dy = f'(x). use your eguation to estimate the express the relationship etheen a small change in X d coreponding chame i in form t + (x)x. use yaur. eguaticn to estimate the regnested value of fcX). メレX fx) = Sin (Sx²) baseline X estimate f(80) tuse radian + xkX X- 79.9967 13

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