Comparing Functions Winch of the following vector- valued functions represent the same graph?
(a) r(t)=(–3 cos t + l)i + (5 sin t + 2)j 4 + 4k
(b) r(t)=4i + (–3 cos t + l)j + (5 sin t + 2)k
(c) r(t)=(3 cos t– l)i + (–5 sin t –2)j + 4k
(d) r(t)=(–3 cos 2t + l)i + (5 sin 2t + 2)j + 4k

Question

Comparing Functions Winch of the following vector- valued functions represent the same graph?
(a) r(t)=(–3 cos t + l)i + (5 sin t + 2)j 4 + 4k
(b) r(t)=4i + (–3 cos t + l)j + (5 sin t + 2)k
(c) r(t)=(3 cos t– l)i + (–5 sin t –2)j + 4k
(d) r(t)=(–3 cos 2t + l)i + (5 sin 2t + 2)j + 4k

Comparing Functions Winch of the following vector- valued functions represent the same graph?

(a) r(t)=(–3 cos t + l)i + (5 sin t + 2)j 4 + 4k

(b) r(t)=4i + (–3 cos t + l)j + (5 sin t + 2)k

(c) r(t)=(3 cos t– l)i + (–5 sin t –2)j + 4k

(d) r(t)=(–3 cos 2t + l)i + (5 sin 2t + 2)j + 4k

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Comparing Functions Winch of the following vector- valued functions represent the same graph? (a) r(t)=(–3 cos t + l)i + (5 sin t + 2)j 4 + 4k (b) r(t)=4i + (–3 cos t + l)j + (5 sin t + 2)k (c) r(t)=(3 cos t– l)i + (–5 sin t –2)j + 4k (d) r(t)=(–3 cos 2t + l)i + (5 sin 2t + 2)j + 4k