Find $T_5(x)$: Taylor polynomial of degree 5 of the function $f(x) = \cos(x)$ at $a = 0$. $T_5(x) =$ Using the Taylor Remainder Theorem, find all values of x for which this approximation is within 0.001768 of the right answer. Assume for simplicity that we limit ourselves to $|x| \le 1$. $|x| \le$
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To find the Taylor polynomial, we need to find the values of the function and its derivatives at x = 0. f(0) = cos(0) = 1 f'(x) = -sin(x), so f'(0) = -sin(0) = 0 f''(x) = -cos(x), so f''(0) = -cos(0) = -1 f'''(x) = sin(x), so f'''(0) = sin(0) = 0 f''''(x) = Show more…
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