Name: student 2008-09-17 20:39
how do I find the derivative of this?
r(t) = atcos3ti + bsin^3tj + ccos^3tk
it's a vector function and I know I have to find the derivative of each individually but I don't understand what to do with the a, b, or c. t is the variable and i, j, and k are the vector notation thing....any help?
r(t) = atcos3ti + bsin^3tj + ccos^3tk
it's a vector function and I know I have to find the derivative of each individually but I don't understand what to do with the a, b, or c. t is the variable and i, j, and k are the vector notation thing....any help?