# МикроПингвин

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bio website location Moscow age 14 member for 1 year, 4 months seen Apr 20 at 8:59 profile views 84

Student interested in Mathematics and Computer Science. I like Wikipedia. A simple search often leads to me having a browser with 50+ tabs open

$\sum_{i=1}^L \Bigg[ c_i k_s max \Big( f_s \big( \widehat{v} \cdot \widehat{r}_i \big) ^k spec , f_r k_r \big( \widehat{v} \cdot \widehat{r}_i \big) ^k rim \Big) \Bigg]$

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 Apr12 accepted Double integral with integration by parts Apr12 asked Double integral with integration by parts Apr2 accepted Finding the volume using spherical coordinates Mar27 asked Finding the volume using spherical coordinates Mar26 asked Proving the moment of inertia formula for right cylinder Feb27 comment Maclaurin series of $\frac{1}{1+\sin x}$ @ABC Thank you for editing! Feb27 reviewed Approve suggested edit on Maclaurin series of $\frac{1}{1+\sin x}$ Feb27 asked Maclaurin series of $\frac{1}{1+\sin x}$ Feb8 comment Find a function f(x,y) such that the gradient is Okay, I found a PDF with an example: math.wisc.edu/~conrad/f07/potentials.pdf My textbook didn't have an example. Feb8 comment Find a function f(x,y) such that the gradient is Just wondering, what is wrong with the way I did it? It seemed intuitive that I would take the integral of df/dx and df/dy. Feb8 asked Find a function f(x,y) such that the gradient is Jan31 revised Finding the tangent vector to the vertical trace curves added 148 characters in body Jan31 asked Finding the tangent vector to the vertical trace curves Jan29 comment Point on a plane perpendicular to a line @Semsem Thank you, you're explanation was clear. Jan29 accepted Point on a plane perpendicular to a line Jan29 asked Point on a plane perpendicular to a line Jan23 comment Plane intersection in 3 space @GTXOC Would you please explain the solution to the problem I found? I'm not sure what direction ratios are. Jan23 revised Plane intersection in 3 space added 236 characters in body Jan23 comment Plane intersection in 3 space I'm not sure how to compute the direction vector by parametrization. How would I start? Jan23 comment Plane intersection in 3 space How would I find the direction vector of L?