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If the st. Line xcosc+ysinc=p touches the curve x^2/a^2+y^2/b^2=1 prove that a^2cos^2c+b^2sin^2c=p^2

sadananda , 8 Years ago
Grade 12th pass
anser 1 Answers
Rituraj Tiwari

Last Activity: 4 Years ago

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