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chwala
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Homework Statement
if ## f(x)= \int_x^3 \sqrt {1+t^{16}} dt ## find f'(x)
Homework Equations
The Attempt at a Solution
let ## x = 1+t^{16},## → ##\frac {dx}{dt},= 16t^{15},##
## y= x^{1/2} ## →##\frac {dy} {dx},= 0.5x^{-0.5}##
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