PreCalc
posted by Anonymous .
How do I calculate the coordinates for the Polar equation r=4cos3theta ?

PreCalc 
Steve
plug in values for theta, calculate r, and plot the points. Better if you have polar graph paper.
Respond to this Question
Similar Questions

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 >= … 
PreCalc
Can anyone direct me to learn more about polar coordinates. I'm in online college course and really am confused. In high school, I never heard of polar coordinates. Like they say is the following the graph of point (3,15) and show … 
Precalc
1. Find the polar coordinates of (8, –8) for r > 0. 2.Find the rectangular coordinates of (9, 150°) 
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 … 
precalc help
Convert the rectangular coordinates to polar coordinates with r > 0 and 0 ≤ θ < 2π. (9, −9) (r, θ) = ? 
precalc help
Convert the rectangular coordinates to polar coordinates with r > 0 and 0 ≤ θ < 2π. (9, −9) (r, θ) = ? 
PreCalc
2. The polar coordinates of a point are given. Find the rectangular coordinates of each point. a. (5,(π / 4)) b. (2,(π / 6)) NOTE: I tried to do these myself and got that: a= (4.99,0.27) b=(1.99,0.11) Which I know these … 
pre calculus
in the equation (x4)^2+y^2=16 the letters x and y represent rectangular coordinates. Write the equivalent equation using polar coordinates. solve for r