query: Apparent issue with derivative of FractionalPart
positive_passages.docid: 21813
positive_passages.text: Symbolic derivatives are being calculated numerically
negative_passages.docid: 38804
negative_passages.text: Wrong Wolfram|Alpha limit? $ f(x,y) = \frac {xy}{|x|+|y|} $ for $(x,y)\to(0,0)$
negative_passages.docid: 43385
negative_passages.text: Why is $\frac{\operatorname dy'}{\operatorname dy}$ zero, since $y'$ depends on $y$?
negative_passages.docid: 127343
negative_passages.text: Trigonometric integral involving the fractional part function
negative_passages.docid: 150417
negative_passages.text: Two apparently different antiderivatives of $\frac{1}{2 x}$
negative_passages.docid: 158520
negative_passages.text: Derivative of Fourier transform: $F[f]'=F[-ixf(x)]$
negative_passages.docid: 77661
negative_passages.text: Using Integration By Parts results in 0 = 1
negative_passages.docid: 95598
negative_passages.text: Derivative of unit step function?
negative_passages.docid: 60055
negative_passages.text: Solving a fractional inequality without trial and error
negative_passages.docid: 57875
negative_passages.text: Derivative of function solved from NDSolve can't be plotted
negative_passages.docid: 122474
negative_passages.text: Inconsistency with partial derivatives as basis vectors?
negative_passages.docid: 110438
negative_passages.text: Answer when integrating by partial fractions
negative_passages.docid: 3360
negative_passages.text: Is $\frac{\textrm{d}y}{\textrm{d}x}$ not a ratio?
negative_passages.docid: 18201
negative_passages.text: Why isn't the derivative of $e^x$ equal to $xe^{(x-1)}$?
negative_passages.docid: 63191
negative_passages.text: What is the $k-$th derivative of $ \frac{1}{1-x^2}$?
negative_passages.docid: 71885
negative_passages.text: Derivatives of $ \frac{1}{r} $ and Dirac delta function
negative_passages.docid: 136692
negative_passages.text: Why should the spatial derivative order of the ODE *not* exceed two?