Use linear approximation, i.e. the tangent line, to approximate ✓125.1 as follows: Let f(x) = = V. The equation of the tangent line to f(x) at x = 125 can be written in the form y = mx + b where m is: and where b is: Using this, we find our approximation for ✓125.1 is

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A: To Find an equation of the line tangent to the following equation at point x = 1. y = xcot x

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