Question: For f(x) = tan -1 x: A) Use a linear approximation to estimate the value of f(1.2). Give your answer both as a single fraction

For f(x) = tan^-1 x:

A) Use a linear approximation to estimate the value of f(1.2). Give your answer both as a single fraction in lowest terms and as a decimal to three places

B) Using a calculator find the difference between dy and y to four decimal places.

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