Spiral of constant width on a sphere
Posted by andijcr, at math.stackexchange.com,
i made a jupyter notebook so it's easier to follow my problem…
i made a jupyter notebook so it's easier to follow my problem…
I have a question about this integral: $$ \int_{-\infty}^\infty e^{ikx^2} \, dx = \sqrt{\frac{\pi}{8}}(1+i) $$ Essentially we…