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Find the interval in which function 'f(x...

Find the interval in which function 'f(x)=x^2+2x-7' is increasing.

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JMD PUBLICATION-PSEB SAMPLE QUESTIONS-EXAMPLE
  1. If P (E) = 0.05 than find the value of P (Not E) ?

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  2. If '[[2,3],[1,4]]' and 'f(x)=x^2+2x+3' then fond 'f(A)'.

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  3. Find the interval in which function 'f(x)=x^2+2x-7' is increasing.

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  4. Find the slope of the normal to the curve y=x^3-x+1 at the point whose...

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  5. Evaluate int e^x (logx+1/x)dx.

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  6. Evaluate 'int x sin x dx'

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  7. Using integration find the area bounded by the parabola 'y^2=4x' strai...

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  8. Find the unit vector in the direction of diagonal of the parallelogram...

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  9. find the value of 2tan^(-1)(1/sqrt3) + Cos^(-1)(1/sqrt2)+2sec^(-1)(2/s...

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  10. lf y = x^(sin x) + (sin x)^x then find dy/dx.

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  11. If y=[tan^-1 x]^2, then prove that : (x^2 + 1)^2 y2+2x(x^2+1) y1 = 2.

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  12. Evaluate int sec^2x/(tan^2x-4tanx+7) dx.

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  13. find the general solution of the differential equation {x^2dy-(x^2+xy+...

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  14. find the general solution of the differential equation sec^2xtanydx-se...

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  15. Bag I contains 3 red and 4 white balls. Bag II contents 7 red and 5 wh...

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  16. solve the following system of linear equation by Matrix method: 2x+3y-...

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  17. Express A= [[2,3,,5],[0,2,,9],[3,2,,8]]as the sum of a symmetric matri...

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  18. find the shortest distance between the lines vecr=6hati-hatj+3hatk+lam...

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  19. find the foot of perpendicular drawn from the point (2,-3,5) on the pl...

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  20. solve the following linear programming problem graphically: Maximize ...

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