let

I am not sure how to do this.

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- June 14th 2012, 06:56 PMicelatedfind dirivitive of T(t)
let

I am not sure how to do this. - June 14th 2012, 11:28 PMrichard1234Re: find dirivitive of T(t)
Note that

, and

(applying the chain and quotient rules)

is computed by taking the derivatives of each of vector T's components, i.e.

Use the given derivatives and substitute.