Unformatted text preview: ln a is often useful, and sometimes essential, it may be better to remember the trick, not the formula. EXAMPLE 4.5 Compute the derivative of f ( x ) = 2 x . d dx 2 x = d dx ( e ln 2 ) x = d dx e x ln 2 = ± d dx x ln 2 ¶ e x ln 2 = (ln 2) e x ln 2...
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 Spring '07
 JonathanRogawski
 Math, Calculus, Exponential Function, Natural logarithm, Logarithm, loga

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