Matematyka
$f\left(x\right) =$ | $2x+8$ |
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$\dfrac{\mathrm{d}}{\mathrm{d}x}f\left(x\right) =$ |
$\class{steps-node}{\cssId{steps-node-1}{\tfrac{\mathrm{d}}{\mathrm{d}x}\kern-.25em\left(2x+8\right)}}$ $=\class{steps-node}{\cssId{steps-node-2}{2}}$ |