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Find points at which the tangent to the curve `y = x^3-3x^2-9x+7` is parallel to the x-axis.

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PSEB-APPLICATION OF DERIVATIVES-Exercise
  1. Find the slope of the normal to the curve x = a cos^3 theta, y = a sin...

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  2. Find the slope of the normal to the curve x = 1 - a sin theta, y = b c...

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  3. Find points at which the tangent to the curve y = x^3-3x^2-9x+7 is par...

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  4. Find a point on the curve y = (x - 2)^2 at which the tangent is parall...

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  5. Find the point on the curve y = x^3 -11x +5 at which the tangent is y ...

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  6. Find the equation of all lines having slope – 1 that are tangents to t...

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  7. Find the equations of all lines having slope 0 which are tangent to th...

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  8. Find points on the curve x^2/9+y^2/16 = 1 at which the tangents are pa...

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  9. Find points on the curve x^2/9+y^2/16 = 1 at which the tangents are pa...

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  10. Find the equations of the tangent to the given curves at the indicate...

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  11. Find the equations of the tangent to the given curves at the indicated...

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  12. Find the equations of the tangent to the given curves at the indicate...

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  13. Find the equations of the tangent to the given curves at the indicated...

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  14. Find the equations of the tangent to the given curves at the indicate...

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  15. Find the equations of the normal to the given curves at the indicated ...

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  16. Find the equations of the normal to the given curves at the indicated ...

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  17. Find the equation of normal to the curve, y = .x^3 at the point (1,1).

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  18. Find the equations of the normal to the given curves at the indicated ...

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  19. Find the equations of the normal to the given curves at the indicated ...

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  20. Find the equation of the tangent line to the curve y = x^2 - 2x + 7, w...

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