Find the equation of the straight line at a distance of 3 units from the origin such that the perpendicular from the origin to the line makes an angle alpha given by the equation tan alpha =5/12
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Step-by-step explanation:
From given condition
equation of line is given as,
xcosα+ysinα=p
& as tanα=125 so from pythagoras theorem
sinα=135
cosα=1312
⇒12x+5y=39
⇒12x+5y−39=0.
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