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The order of the differential equation ...

The order of the differential equation `(d^(2)y)/(dx^(3)) + 2 ((dy)/(dx))^(4) + (dy)/(dx) = cos x` is

A

3

B

2

C

4

D

1

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The correct Answer is:
B
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DIPTI PUBLICATION ( AP EAMET)-DIFFERENTIAL EQUATIONS-Exercise 1
  1. The order of the differential equation ((dy)/(dx))^(3) + ((dy)/(dx))^...

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  2. The order of the differential equation ((dy)/(dx) + 3x)^(3//2) = x + ...

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  3. The order of the differential equation (d^(2)y)/(dx^(3)) + 2 ((dy)/(d...

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  4. The order of the differential equation [2 + ((dy)/(dx))^(2)]^(-3//2) ...

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  5. The order of the differential equation [(d^(2)y)/(dx^(2)) + ((dy)/(dx...

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  6. The degree and order of the differential equation of the family of all...

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  7. The degree and order of D.E. of the family of rectangular hyperbolas w...

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  8. The differential equation representing the family of curves y^(2) = 2c...

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  9. The differential equation whose solution is Ax^(2) + By^(2) = 1, where...

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  10. The differential equation of the family of curve y = ax + (1)/(a), whe...

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  11. The solution of the differential equation y dx - x dy = 0 is

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  12. The solution of the differential equation y dx + x dy = 0 is

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  13. The solution of the differential equation (dy)/(dx) - (2xy)/(1 + x^(2)...

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  14. The solution of (dy)/(dx) = (2x)/(3y^(2))is

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  15. Let I be the purchase value of an equipment and V(t) be the value afte...

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  16. The population P(t) at time t of a certain mouse species satisfies the...

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  17. At present, a firm is manufacturing 2000 items. It is estimated that t...

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  18. Let the popultion of rabbits surviving at a time t be governed by the ...

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  19. If (dy)/(dx) = y + 3 gt 0 and y(0) =2, then y (ln 2) is equal to :

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  20. The solution of x^(2) + y^(2) (dy)/(dx) =4 is

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