Find the equation of the line for which
p = 8 and ∝ = 1500
Given: p = 8 and ∝ = 1500
Here p is the perpendicular that makes an angle ∝ with positive direction of x-axis , hence the equation of the straight line is given by:
Formula used:
x cos ∝ + y sin ∝ =p
x cos 1500 + y sin 1500 =8
i.e; cos 1500 = cos ((4360) +60) = cos((4
2
)+60)= cos 60
similarly, sin 1500 = sin ((4360) +60) = sin((4
2
)+60)= sin 60
hence, x cos 60 + y sin 60 =8
x (1/2)+ y
(
/2)=8
Hence The Required equation of the line is x + y = 16.