Convert rectangular to polar coordinates. Convert polar to rectangular coordinates. Get the real value. Get the imaginary value. Get the complex conjugate. Input: x theta y, where the x-value is ...

# polar to rectangular. Format for input is (length, ‹angle in radians›).

Express the polar equation \(r=\cos 2\theta\) in rectangular coordinates. Find the maximum height above the \(x\)-axis of the cardioid \(r=1+\cos \theta\text{.}\) Sketch the graph of the curve whose ...

Express the polar equation \(r=\cos 2\theta\) in rectangular coordinates.