TMUA 2017 Paper 1 Q2 — Worked Solution

P1·Differentiation·5.0Official · 2017 · Q2

second-derivativeexpand-then-differentiatepower-rule

The function

f

is given by

f (x) = (\frac{2}{x} - \frac{1}{2 x ^{2}})^{2} (x \neq = 0) .

What is the value of

f^{''} (1)

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