Find the separate equation to the lines represented by the following x^2+2xy+cosecA+y^2.

Question

Trigonometry Identities and equations

Answer 1

x^2 +2xy +y^2 = (x+y)^2 = -cscA

if -cscA = 100

then the two lines are parallel downward sloping with slope =-1

y =-x +10

and

y=-x -10