Question: Use a computer algebra system to calculate the total length to two decimal places. The curve r = 2 + sin 2 in Figure 21
Use a computer algebra system to calculate the total length to two decimal places.
The curve r = 2 + sin 2θ in Figure 21

r=2 + sin 20 x r=2+cos20
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We have f0 2 sin 20 f0 2 cos 20 so that f0 f0 2 sin 202 4 cos ... View full answer
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