amjadsuhail
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Verify that H: R^3--->R^3 is a bilinear form ........................................... H[(a1,a2,a3), (b1,b2,b3)] = a1b1 - 2a1b2+a2b1- a3b3
in my book (a1,a2,a3) and other vector written in column form.
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Asymptotic lines:Differential Geometry
in Applied Mathematics
Posted
Find asymptotic lines of the surface Z=X^2+Y^2
please give some definitions and suggestions.