Topic: Rectangular to Polar Equations
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How to Convert Equations From Rectangular to Polar Form
In trigonometry, the use of the rectangular (Cartesian) coordinate system is very common when graphing functions or systems of equations. However, under certain conditions, it is more useful to express the functions or equations in the pola... Read More »
Source: http://www.ehow.com/how_2384518_convert-equations-from-rectangula...
What is the POLAR form of this rectangular equation?
x^2 + y^2 = 64 This is eqn of circle with center at (0,0) and radius 8 units. polar cordinates r = 8 Read More »
Source: http://answers.yahoo.com/question/index?qid=20100309161608AAdHvbf
What is the equation for rectangular coordinates to polar coordin...
If a point P has rectangular coordinates (x, y) then the polar coordinates of P is (r, q) where r^2 = x^2 + y^2, q = arctan(y/x). Read More »
Source: http://www.chacha.com/question/what-is-the-equation-for-rectangul...
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Rectangular to Polar Equations
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Answers to Other Common Questions
Use the formulas giving the relationship between polar and rectangular coordinates: R 2 = x 2 + y 2, y = R sin t and x = R cos t:
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Source: http://www.chacha.com/question/what-is-the-polar-form-of-the-rect...
To get rectangular point from polar coordinates, use: (r*cos(theta), r*sin(theta)) to give you (x,y).
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Source: http://www.chacha.com/question/what-is-the-equation-to-find-recta...
The polar conversion for rectangular equations are y = R sin t and x = R cos t and R2 = x2 + y2 and tan t = y/x.
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Source: http://www.chacha.com/question/what-is-the-polar-conversion-for-t...
Use this formula: r = (x2 + y2) = a. Plug in your answer and then use this formula to get the final answer: tan = (a)tan( y / x ).
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Source: http://www.chacha.com/question/what-is-the-equation-to-contest-po...
You can describe the coordinates of a point (P) either by the rectangular or polar coordinate systems. In the rectangular coordinate system, you denote the point P as P(x, y) but in the polar coordinate system this same point would be P(r, ...
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Source: http://www.ehow.com/how_2387331_trigonometry-polar-points-rectang...
we have x = r cos t ..1 y = r sint ... 2 and x^2+y^2 = r^2 (from 1 and 2) ..3 and r = 1+ 2 sin t ..4 need to eliminate r and t from above r multiply 4 by r to get r^2 = x^2+y^2 = r + 2 r sin t or x^2+y^2 = r + 2 y r = (x^2+y^2 - 2y) square ...
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Source: http://answers.yahoo.com/question/index?qid=20100423231158AAjJWKg
