Given r(t)=ti+2sintj+2costk and u(t)=1/ti+2sintj+2costk, find the following: 1. r(t) x u(t) 2. d/dt (r(t) x u(t)...

Given r(t)=ti+2sintj+2costk and u(t)=1/ti+2sintj+2costk, find the following: 1. r(t) x u(t) 2. d/dt (r(t) x u(t) 3.now use product rule for derivative of cross product of two vectors and show same result

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Ally Wells answered 1 month ago

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