Evaluate the vector-valued function at each given value of t. (If an answer does not exist, enter DNE.)r(t) = cos(t)i + 3 sin(t)j(a) r(0) =(b) r(T/4) =%3D(c) r(0 – 1)(d) r(1/6 + At) – r(t/6) =

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Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter3: Functions And Graphs

Section3.3: Lines

Problem 25E

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Evaluate the vector-valued function at each given value of t. (If an answer does not exist, enter DNE.) r(t) = cos(t)i + 3 sin(t)j (a) r(0) = (b) r(T/4) = (c) r(0 – T) = (d) r(T/6 + At) – r(n/6) =