Polar curves Flashcards
1
Q
How to find equations of tangents at pole?
A
Equate r=0.
2
Q
How to find min max values of r?
A
Either differentiate or use trig.
3
Q
r=k and theta=alpha are generally what form?
A
r=k is circle of radius k centred at origin.Theta =alpha is a half line.
4
Q
What is the convention for theta and r?
A
Theta is between -pi and p.R>=0.
