graph r=5(1+cos(t))
like this |dw:1344746439107:dw|
how do u know
t =0 -> r=10 t=pi/2 -> r=5 t=pi -> r=0 t=-pi/2 ->r=5 t=2pi -> r=10
so just make a table of bvalues ?
how do i recognise what each equation is
Yes, but it's polar coordinates.
r - distance from the center to the point, t - angle
yeah so just make table for every equation.. is there like a general form of certain shapes like in cartesian so i can at least recognise what the equation will look like
Yes, it is. You have to mo detail table and make goog look graph.
what values of t to use in table ?
Use standart \[0, \pi/6, \pi/4, \pi/3, \pi/2,...\]
alright thanks
btw do u have to label the axis ?
Like values t =0, r = 5(1+cos(0))=10
you should first solve 5+5cos(t)=0 then use t=0 ,pi/2,pi,3pi/2 to plot it.
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