Find the first quadratic form of a surface called helicoid, r(u, v)-(u cos v, u sin v, av), where...

Question

Question

Find the first quadratic form of a surface called helicoid, r(u, v)-(u cos v, u sin v, av), where a is a constant parameter.

math geometry

Answer 1

Answer #1

Give thal Cl then Co.) (o, o.o) because ua - O y (o,o .o.o) oace of ehcdd

Answer 2

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