(a) What happens to the spiral tube in Example 2 (see Figure 5) if we replace cos...
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(a) What happens to the spiral tube in Example 2 (see Figure 5) if we replace cos u by sin u and sin u by cos u?
(b) What happens if we replace cos u by cos 2u and sin u by sin 2u?
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a Replacing cos u by sin u and sin u by cos u gives parametric equations x 2 sin v sin u y 2 sin v c...View the full answer
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