[itex]\frac{d}{dx}f(x)=\frac{d}{dx}[ \frac{1}{2}x_{}^{T}Qx-b_{}^{T}x][/itex](adsbygoogle = window.adsbygoogle || []).push({});

how to get this derivative, what is the answer? is there textbook describe it?

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# Derivative convex quadratic

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