Let and . Calculate at…

MATHEMATICS · Subjective · AP · Calculus BC · Parametric, Polar, and Vector-Valued Functions · Parametric, Polar, and Vector-Valued Functions

Problem

Let

u=g(t)=3t-2

and

\mathbf r(u)=\langle u^{2},\,\sin u,\,e^{u}\rangle

. Calculate

\dfrac{d\mathbf r}{dt}

t=1