(n) :
Alternative form of limaçon. [(geometry) A plane curve with polar equation ρ=a+b, sin ,θ or ρ=a+b, cos ,θ, of which the cardioid is a special case.]
(n) :
Alternative form of limaçon. [(geometry) A plane curve with polar equation ρ=a+b, sin ,θ or ρ=a+b, cos ,θ, of which the cardioid is a special case.]