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Find the unit tangent vector T(t) at the point with the given value of the parameter t r(t) = < tcos3t, (sint)^3, (cost)^3 > ;
Find the unit tangent vector T(t) at the point with the given value of the parameter t
r(t) =< tcos3t, (sint)^3, (cost)^3 > ; t = /4
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Precalculus
Authors: Leonard J Brooks, Karla Neal, R David Gustafson, Jeff Hughes
1st Edition
1133712673, 9781133712671
