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Find the equations of tangent and normal...

Find the equations of tangent and normal to the ellipse `(x^2)/(a^2)+(y^2)/(b^2)=1` at `(x_1,y_1)`

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RD SHARMA ENGLISH-TANGENTS AND NORMALS-All Questions
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  3. Find the equations of tangent and normal to the ellipse (x^2)/(a^2)+(y...

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  11. Find the equation(s) of normal(s) to the curve 3x^2-y^2=8 which is (ar...

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  12. Find the equation of normal line to the curve y=x^3+2x+6 which is para...

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  13. Find the equations of the tangents drawn to the curve y^2-2x^3-4y+8=0.

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  14. Find the equation of the normal to the curve x^2=4ywhich passes throu...

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  17. Find the equation of all lines having slope - 1that are tangents to th...

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  18. Prove that all normals to the curve x=acost+a tsint ,\ \ y=asint-a ...

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  19. Find the equation of the normal to the curve y=(1+y)^y+sin^(-1)(sin^2x...

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