Question: Find the vectors T and N and the binormal vector B = T N , for the vector-valued function r ( t ) at the
Find the vectorsTandNand the binormal vectorB=TN, for the vector-valued functionr(t) at the given value oft.
r(t) =ti+t2j+t3/3k,t0= 1
The position of a baseball (in ft) is represented byr(t) =55(2)1/2ti+ (3+55(2)1/2t16t2)j.
Find the arc length of the trajectory (flight) of the baseball. (Lett= 0represent when the ball is hit. Letj= 0be ground level. Round your answer to one decimal place.)
Find the vectorsTandNand the binormal vectorB=TN, for the vector-valued functionr(t) at the given value oft.
r(t) =ti+t2j+t3/3k,t0= 1
please answer it before midnight
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