МикроПингвин

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463 reputation
115
bio website
location Moscow
age 14
visits member for 1 year, 4 months
seen Apr 20 at 8:59

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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Apr
12
accepted Double integral with integration by parts
Apr
12
asked Double integral with integration by parts
Apr
2
accepted Finding the volume using spherical coordinates
Mar
27
asked Finding the volume using spherical coordinates
Mar
26
asked Proving the moment of inertia formula for right cylinder
Feb
27
comment Maclaurin series of $\frac{1}{1+\sin x}$
@ABC Thank you for editing!
Feb
27
reviewed Approve suggested edit on Maclaurin series of $\frac{1}{1+\sin x}$
Feb
27
asked Maclaurin series of $\frac{1}{1+\sin x}$
Feb
8
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.
Feb
8
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.
Feb
8
asked Find a function f(x,y) such that the gradient is
Jan
31
revised Finding the tangent vector to the vertical trace curves
added 148 characters in body
Jan
31
asked Finding the tangent vector to the vertical trace curves
Jan
29
comment Point on a plane perpendicular to a line
@Semsem Thank you, you're explanation was clear.
Jan
29
accepted Point on a plane perpendicular to a line
Jan
29
asked Point on a plane perpendicular to a line
Jan
23
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.
Jan
23
revised Plane intersection in 3 space
added 236 characters in body
Jan
23
comment Plane intersection in 3 space
I'm not sure how to compute the direction vector by parametrization. How would I start?
Jan
23
comment Plane intersection in 3 space
How would I find the direction vector of L?