Sujet: polar liste de sujets
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	r=10cos(t) in cylindrical coordinates		2013-05-18
		r.m pose la question : question from calculus exam: what is the figure obtained having eqn.r=10cos(t) in cylinderical coordinates? i know it is a cylinder with center (5,0) ,but can't the equation represent two cylinders ,one with center (5,0) and the other with center (-5,0). thanks for any help. Penny Nom lui répond.
	Polar coordinates		2010-04-14
		Lan pose la question : Given the rectangular equation (x^2)+2x+(y^2)+y=0, find the polar equation. Harley Weston lui répond.
	Integration of cos (x^2+y^2) dx dy		2010-02-12
		anna pose la question : How do you evaluate the integration of integration of cos (x^2+y^2) dx dy? Tyler Wood lui répond.
	Polar coordinates		2008-03-05
		kumi pose la question : 2.Sketch the graph of r=(2)/(1-sinθ). Make sure you show a complete chart demonstrating how you arrive at your sketch, and sketch the graph neatly and clearly with proper labeling. b. change the equation above to cartesian coordinates and identify the type of graph. c.explain which coordinate system gives an easier function to graph and why d.find a function of the form r=f(θ) for a circle centered at (8,π/2) and with the point (0,0) lying on the circle Penny Nom lui répond.
	Three points on the circumference of a circle		2007-07-30
		Bharathi pose la question : given a circle with radius r and a point x,y on its circumference,output two other points x1,y1 and x2,y2 on the circle so thar all 3 points form a equilateral triangle. Stephen La Rocque lui répond.
	A complex number in polar form		2007-07-23
		roland pose la question : write the given complex number z in polar form lzl(p+qi) where lp + qil=1 for 3 - 4i. Harley Weston lui répond.
	Polar to Cartesian coordinates		2006-01-15
		Linden pose la question : How do you convert six units at 30 degrees Polar Coordinate into a Cartesian Coordinate? Penny Nom lui répond.
	Converting coordinates		2004-10-25
		Allen pose la question : I am trying to help my son with his home, but I don't remember these conversions. Please help. 1. Convert the following coordinates Cartesian x = 7, y = -24 2. Convert the following coordinates Polar r = 4, theta = pi / 3 Penny Nom lui répond.
	A triangle in the complex plane		2003-07-10
		Scott pose la question : The vertices O and A of an EQUILATERAL triangle OAB in the complex plane are located at the origin and 3 + 3i. Find all possible values for the complex number representing the vertex B. Give the location of B in both polar and cartesian form (to 2.d.p) Penny Nom lui répond.
	Polar coordinates		2000-02-24
		Tran Trung pose la question : How do I convert r = 2/(2sin(theta) - 3cos(theta)) to rectangular and x2 + y2 -2y = 0 to polar form? Harley Weston lui répond.
	A valentines project		2000-02-21
		Courtney Dohoney pose la question : I was assigned a valentines project. Our job is to make a valentines card that has a math theme. On my valentines card I would like to include the set of equations that when graphed look like a heart. If you can figure out a set of equations and get it back to me I would be very happy. Harley Weston lui répond.
	A Polar Plot		1999-05-06
		Irene pose la question : Consider the polar equation r=2-3Cos(theta/2) In the interval [o, 4Pi], how would you find the area of one of the leaves and also the length of one of the edges of a leaf? Harley Weston lui répond.
	Complex numbers/polar coordinates		1999-03-25
		Kate Cegelis pose la question : What is the relationship between complex numbers and polar coordinates? Harley Weston lui répond.

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