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if y=xcosx, find frac(d^2y)(dx^2)...

if `y=xcosx`, find `frac(d^2y)(dx^2)`

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BODY BOOKS PUBLICATION-QUESTION PAPER 2020-EXERCISE
  1. Solve tan^-1 2x+tan^-1 3x=pi/4

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  2. Find dy/dx if y=x^x+x^sinx.

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  3. if y=xcosx, find frac(d^2y)(dx^2)

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  4. intfracf(x)(tanx)dx=logabstanx+c, then f(x) is

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  5. If d/(d x) f(x)=4 x^3-3/x^4 such that f(2)=0, then f(x) is a)x^4+1/x^3...

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  6. The area bounded by the curve y=f(x), x-axis and the line x=a and x=b ...

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  7. From the following figure, find the area of the region bounded by the ...

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  8. Form the differential equation corresponding to the curve y=mx

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  9. Consider the D.E dy/dx+y/x=x^2 Solve the D.E.

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  10. Find a unit vector perpendicular to the plane ABC where A,B,C are poin...

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  11. The Cartesian equation of two lines are (x+1)/7=(y+1)/-6=(z+1)/1 and...

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  12. Find the shortest distance between the lines (x+1)/7=(y+1)/-6=(z+1)/1 ...

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  13. If a plane intersects the co-ordinate axes at a,b,c respectively,write...

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  14. Find the vector and cartesian equations of the plane that passes throu...

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  15. Let two independent events A and B such that P(A)=0.3,P(B)=0.6.Find ...

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  16. Let two independent events A and B such that P(A)=0.3,P(B)=0.6 Find...

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  17. Let two independent events A and B such that P(A)=0.3,P(B)=0.6 Fin...

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  18. Given two independent events A and B such that P(A)=0.3,P(B)=0.6. find...

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  19. Let A=[a(ij)](2times3) where a(ij=i+j. construct A.

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  20. Let A=[a(ij)](2times3) where a(ij=i+j. construct A.Find AA' and hence ...

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