Evaluate
\frac{|x-2|\sin(x)+81^{x}-3\sin(x)}{|x-2|-3}
Differentiate w.r.t. x
\frac{x^{2}\cos(x)-sign(x-2)\times 81^{x}+4\ln(3)|x-2|\times 81^{x}-6|x-2|\cos(x)-12\ln(3)\times 81^{x}-4x\cos(x)+13\cos(x)}{\left(|x-2|-3\right)^{2}}
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