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There are 6 points on the curve r= cos(20) where it has horizontal tangents. 2 of these can be found exactly. Find these, and then find the other 4 points (in both polar and rectangular coordinates - find the values of theta, r, x, and y) to 5 decimal places. Please show polar graph

There are 6 points on the curve r= cos(20) where it has horizontal tangents. 2 of these can be found exactly. Find these, and then find the other 4 points (in both polar and rectangular coordinates - find the values of theta, r, x, and y) to 5 decimal places. Please show polar graph

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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There are 6 points on the curve r = cos(20) where it has horizontal tangents. 2 of these can be found exactly. Find these, and then find the other 4 points (in both polar and rectangular coordinates - find the values of theta, r, x, and y) to 5 decimal places. Please show polar graph
Transcribed Image Text:There are 6 points on the curve r = cos(20) where it has horizontal tangents. 2 of these can be found exactly. Find these, and then find the other 4 points (in both polar and rectangular coordinates - find the values of theta, r, x, and y) to 5 decimal places. Please show polar graph
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