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posted by kim Monday, November 28, 2011 at 11:38pm.
w=4e^sqrt(s) Find the derivative of the function.
w = 4e^√s d/ds e^u = e^u du/ds Here we have u = s^(1/2) so, du/ds = 1/2 s^(-1/2) = 1/(2√s) so, dw/ds = 4 e^√s * 1/(2√s) = 2/√s e^√s
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