How do you convert $x = 4$ $x=4$ to polar form?

Feb 12, 2016

$r = 4 sec θ$ $r = 4sectheta$

using : x $= r cos θ$ $=rcostheta$

then $r cos θ = 4 \Rightarrow r = \frac{4}{cos θ} = 4 sec θ$ $rcostheta = 4 rArr r = 4/costheta = 4sectheta$

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How do you convert x=4x=4x=4 to polar form?