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Complete steps (i)-(vii) below in order to estimate the following values using linear approximation: (a) cos(31π/...

Complete steps (i)-(vii) below in order to estimate the following values using linear approximation: (a) cos(31π/ 180) (i) Identify the function, f(x). (ii) Find the nearby value where the function can be easily calculated, x = a. (iii) Find ∆x = dx. (iv) Find the linear approximation, L(x). (v) Compute the approximate value of the expression using the linear approximation. (vi) Compare the approximated value to the value given by your calculator. (vii) Compare dy and ∆y using the value given by your calculator

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