Question

8.
If 'p' denotes the distance of the straight line from the origin, 'a' denotes the angle made by the normal
from the origin to the line with positive direction of X-axis, then find the equation of the line, when
i)p=5,a=60
ii)p=3/2,a=2pai/3
iii)p=root5/2,a=3pai/4

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Answer 1

Step-by-step explanation:

equation of this straight line be,

xcosa+ysina=p

for (i) ,(ii),(iii) put value of a and p.

Answer 2

Step-by-step explanation:

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