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If phi (x)=phi '(x) and phi(1)=2, then p...

If `phi (x)=phi '(x)` and `phi(1)=2`, then `phi(3)` equals

A

`e^(2)`

B

`2e^(2)`

C

`3e^(2)`

D

`2e^(3)`

Text Solution

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The correct Answer is:
B
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OBJECTIVE RD SHARMA ENGLISH-DIFFERENTIAL EQUATIONS-Exercise
  1. Find the equation of a curve passing through origin and satisfying the...

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  2. The slope of the tangent at (x , y) to a curve passing through (1,p...

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  3. If phi (x)=phi '(x) and phi(1)=2, then phi(3) equals

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  4. about to only mathematics

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  5. The curve for which the slope of the tangent at any point is equal to ...

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  6. The curve in the first quadrant for which the normal at any point (...

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  7. The function f(theta)=d/(dtheta)int0^theta(dx)/(1-costhetacosx) satisf...

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  8. The differential equation of all ellipses centred at the origin is

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  9. The differential equation of the curve for which the initial ordina...

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  10. The equation of the curve whose subnormal is constant is

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  11. The degree of the differential equation y(3)^(2//3)+2+3y(2)+y(1)=0, ...

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  12. The degree of the differential equation satisfying sqrt(1-x^2)+sqrt...

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  13. The order of the differential equation whose general solution is gi...

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  14. The equation of the curve satisfying the differential equation y^2 (x^...

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  15. A differential equation associated to the primitive y=a+b e^(5x)+c ...

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  16. Write the order of the differential equation associated with the pr...

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  17. Obtain the differential equation of the family of circles passing thro...

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  18. The solution of the differential equation y(1)y(3)=3y(2)^(2), is

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  19. The degree and order of the differential equation of all parabolas who...

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  20. The differential equation of all parabolas whose axis are parallel t...

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