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
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
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:If straight lines ax +by +p =0 and xcosa +y sina -p = 0 include
an angle 1/4 between them and meet the straight line
xsina - y cosa =0 in the same point, then the value of a' +b?
is equal to
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