MATH
posted by Aliah .
convert polar equation to rectangular coordinates:
r^2=4sin2(theta)

conversion formulas
r^2 = x^2 + y^2
sinØ = y/r
cosØ = x/r
r^2 = 4 sin 2Ø
r^2 = 4(2sinØcosØ) = 8sinØcosØ
x^2 + y^2 = 8(y/r)(x/r)
= 8xy/r^2
x^2 + y^2 = 8xy/(x^2 + y^2)
(x^2 + y^2)^2 = 8xy
Respond to this Question
Similar Questions

precalculus
convert the equation y^2 = 2x x^2 into polar form. convert the equation r = 2tan(theta) into rectangular form. I'm not really sure what either of these mean. I vaguely understand polar coordinates, but I'm not sure how to convert … 
PRECALCULUS
convert the polar equation to rectangular form. 1.) r sec(theta) = 3 2.) r = 4 cos(theta)  4 sin(theta) convert from rectangular equation to polar form. 1.) x^2 + (y1)^2 = 1 2.) (x1)^2 + (y+4)^2 = 17 
PRECALCULUS HELP PLEASE!
convert the polar equation to rectangular form. 1.) r sec(theta) = 3 2.) r = 4 cos(theta)  4 sin(theta) convert from rectangular equation to polar form. 1.) x^2 + (y1)^2 = 1 2.) (x1)^2 + (y+4)^2 = 17 
pre calc.Math
Please help me any one of these please! Thank You to any one r=26 cos(θ) convert this polar coordinate equation into an equation in rectangular coordinates(x,y) given (8,8) convert this point into polar coordinates with 6 >= … 
Math ! Please Help !
1.Graph the polar equation r=32sin(theta) 2. Find the polar coordinates of 6 radical 3,6 for r > 0. 3. Find the rectangular coordinates of (7, 30°). 4. Write the rectangular equation in polar form. (x – 4)2 + y2 = 16 5. Write … 
Calculus please help !
1.Graph the polar equation r=32sin(theta) 2. Find the polar coordinates of 6 radical 3,6 for r > 0. 3. Find the rectangular coordinates of (7, 30°). 4. Write the rectangular equation in polar form. (x – 4)2 + y2 = 16 5. Write … 
Precalculus; urgent ! Please help !
1.Graph the polar equation r=32sin(theta) 2. Find the polar coordinates of 6 radical 3,6 for r > 0. 3. Find the rectangular coordinates of (7, 30°). 4. Write the rectangular equation in polar form. (x – 4)2 + y2 = 16 5. Write … 
MATH
I have a test in about an hour and a half and am having some difficulty on the review the teacher gave us to help us prepare. Any help would be great! *Convert the polar equation to a rectangular equation. rsin(theta  Pi/4) =5 The … 
Trig (math)
1.) Find all solutions of the equation. Leave answers in trigonometric form. x^2 + 1  sqrt3i = 0 2.) Give the rectangular coordinates for the point. (9, 2pi/3) 3.) The rectangular coordinates of a point are given. Express the point … 
Pre calculus
in the equation r= 5/(sin theta +2cos theta) the letters r and theta represent polar coordinates. Write the equivalent equation using rectangular coordinates. Thanks :)