Calculate the given derivative. Simplify the answer.
$\displaystyle \frac{d}{d%0}\left[%1\right]$
= BOX*
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$\displaystyle \frac{d}{d%6}\left[%7\right]$
= BOX*
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$\displaystyle \frac{d}{d%12}\left[%13\right]$
= BOX*
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$\displaystyle \frac{d}{d%18}\left[%19\right]$
= BOX*
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$\displaystyle \frac{d}{d%24}%25$
= BOX*
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$\displaystyle \frac{d}{d%30}%31$
= BOX*
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