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Find the equation of the tangents to the...

Find the equation of the tangents to the function `y = x^3 + 2x + 6`, which are perpendicular to the line `14y + x + 4 = 0`.

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The correct Answer is:
`14x-y+22=0,14x-y-10=0`
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BETTER CHOICE PUBLICATION-APPLICATIONS OF DERIVATIVES-PREVIOUS YEAR BOARD.S QUESTIONS FOR PRACTICE
  1. Find the slope of the tangent to the curve y = 3x^4 - 4x at x = 4 .

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  2. Find the slope of the tangent to the curve y = (x-1)/(x-2) at x = 10.

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  3. Find the equation of the tangents to the function y = x^3 + 2x + 6, wh...

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  4. Find the equation of the tangents to the function y = 4x^3 - 3 x + 5 w...

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  5. Find the equation of the tangent line to the curve y = x^2 - 2x + 9, w...

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  6. Find the equation of the tangent to the curve, y = x^2 - 3x + 7 which ...

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  7. Find the equation of the tangent to the curve y = x^2 - 4x + 11 which ...

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  8. Find the intervals in which the following are strictly increasing and ...

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  9. Find the intervals in which the following are strictly increasing and ...

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  10. Find the intervals in which the following are strictly increasing and ...

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  11. Find the intervals in which the following are strictly increasing and ...

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  12. Find the intervals in which the following are strictly increasing and ...

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  13. A window is in the form of a rectangle surmounted by a semi-circular o...

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  14. A window is in the form of a rectangle surmounted by a semi-circular o...

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  15. Find the slope of the tangent to the curve y = x^3-x^2+1 at the point ...

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  16. Using differentials, find the approximate value of sqrt 36.5.

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  17. Use differentials to approximate sqrt(49.7)

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  18. Using differentials, find the approximate value of sqrt 25.5.

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  19. Show that the function f given by, f(x) = x^3 - 3x^2 + 4x, x in R is i...

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  20. Prove that f(x)="log""cos"x is strictly decreasing on (0,pi/(2)) and s...

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