First slide

Equation of line in Straight lines

Question

The perpendicular distance from origin to the line $x \cos α + y \sin α = p i s$

Easy

A

P
B

$P^{2}$
C

3P
D

4P

Solution

The perpendicular distance from origin to the line
is $x \cos α + y \sin α = p$ is

$\frac{| p |}{\sqrt{1}} = P$

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