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Maatttt0
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Homework Statement
Find the equations of the tangents to the following graphs for the given values of x.
(a) y = ln x, where x = 1/2
Homework Equations
The Attempt at a Solution
I know ln x differentiated is 1/x but I cannot see when the rest fall into the place. The book I'm using doesn't explain it at all well.
Answer: y = 2x - ln 2 - 1
Thank you for looking :)