1.1 (a) show that α(t) = (sin3t cost , sin3t sint, 0). (b). Find the equation of the tangent line to α at t = π/3. Elements Of Differentail Geometry by Richard s. Millman, George D. Parker Question and Problems

 

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1.1 (a) show that α(t) = (sin3t cost , sin3t sint, 0). (b). Find the equation of the tangent line to α at t = π/3. Elements Of Differentail Geometry  by Richard s. Millman, George D. Parker Question and Problems   

1.2 (a)  which of the following arc regular curves? 

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