If the st line xcosz+ysinz=p touches the curve x^2/a^2+y^2/b^2=1 prove that a^2cos^2z+b^2sin^2z=p^2

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Nishant Vora · Answer

Solve the line and curve, you will get a quadratic equation for thatquadratic equation D=0 This will be the approach for solving this type of problem Thanks

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If the st line xcosz+ysinz=p touches the curve x^2/a^2+y^2/b^2=1 prove that a^2cos^2z+b^2sin^2z=p^2

If the st line xcosz+ysinz=p touches the curve x^2/a^2+y^2/b^2=1 prove that a^2cos^2z+b^2sin^2z=p^2

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If the st line xcosz+ysinz=p touches the curve x^2/a^2+y^2/b^2=1 prove that a^2cos^2z+b^2sin^2z=p^2

If the st line xcosz+ysinz=p touches the curve x^2/a^2+y^2/b^2=1 prove that a^2cos^2z+b^2sin^2z=p^2

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