InterviewSolution
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If the line ax+by=1 passes through point of intersetion ofy=x tanalpha+psec alpha, ysin(30^@-alpha)-xcos(30^@-alpha)=p " and in inclined at " 30^@ " with " y=tanalpha," then " a^2+b^2= |
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Answer» `1/p^2` |
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