# D find a relation on the components x y z of vectors

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(d) Find a relation on the componentsx, y, zof vectorsb=
2MULTIPLE-CHOICE44. For the following IVP, find the largest open rectangle in thetx-plane containing thespecified point (t0, x0) and for which the hypotheses of the Existence and UniquenessTheorem are satisfied:(sint)x0= 2 + tanxx(π/2) = 0Express your answer as (a, b)×(α, β) wheret(a, b) andx(α, β) for somea, b, α, βR2Multiple-Choice5. Which of the following rewrites the linear ODEx00+2x0+4x= 3 cos 2tas a first-orderlinear ODE system?Circle all that apply
6. The parametric curveγ(t) =e-t(1 +t,-t) is an integral curve through (1,0) forwhich of the following vector field(s):Circle all that apply