If straight lines ax +by +p =0 and xcosa +y sina -p = 0 includean angle 1/4 between them and meet the straight linexsina - y cosa =0 in the same point, then the value of a' +b?is equal to

Answered: If straight lines ax+by +p = 0 and…

Mathematics For Machine Technology

8th Edition

ISBN:9781337798310

Author:Peterson, John.

Publisher:Peterson, John.

Chapter44: Solution Of Equations By The Subtraction, Addition, And Division Principles Of Equality

Section: Chapter Questions

Problem 38A

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If straight lines ax+by +p = 0 and xcosa + y sina -p=0 include an angle n/4 between them and meet the straight line xsina - ycosa = 0 in the same point, then the value of a +b² is equal to