\require{AMSmath} Voorbeeld 1 $ \eqalign{ & f(x) = {{2x} \over {2x^2 + 3}} \cr & f'(x) = {{2\left( {2x^2 + 3} \right) - 2x \cdot 4x} \over {\left( {2x^2 + 3} \right)^2 }} \cr & f'(x) = {{4x^2 + 6 - 8x^2 } \over {\left( {2x^2 + 3} \right)^2 }} \cr & f'(x) = {{ - 4x^2 + 6} \over {\left( {2x^2 + 3} \right)^2 }} \cr} $ ©2004-2024 WisFaq
\require{AMSmath}
$ \eqalign{ & f(x) = {{2x} \over {2x^2 + 3}} \cr & f'(x) = {{2\left( {2x^2 + 3} \right) - 2x \cdot 4x} \over {\left( {2x^2 + 3} \right)^2 }} \cr & f'(x) = {{4x^2 + 6 - 8x^2 } \over {\left( {2x^2 + 3} \right)^2 }} \cr & f'(x) = {{ - 4x^2 + 6} \over {\left( {2x^2 + 3} \right)^2 }} \cr} $
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