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State order and degree of `(Y'')^2+cos(Y')`

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MODERN PUBLICATION-TEST PAPER 3-PROBLEM
  1. Differentiate tan^-1x w.r.t cot^-1((1)/x)

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  2. Write the set of values of x for which the function f(x) = sinx - x is...

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  3. State order and degree of (Y'')^2+cos(Y')

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  4. If |vec a.vec b|=|vec axxvec b| then angle between them is.

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  5. Find the value of lambda so that the vectors veca and vecb are perpend...

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  6. Show that the relation S defined on set N xx N by (a, b) S(c,d) rArr a...

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  7. A trust fund has Rs. 50,000 that is to be invested in two types of ...

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  8. Find the inverse of the following matrices using elementary transforma...

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  9. Prove that the following. [[1+a,1,1],[1,1+b,1],[1,1,1+c]] = abc(1+1/...

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  10. If A=[{:(3,-4),(1,-1):}] then show that A^(k)=[{:(1+2k,-4k),(k,1-2k):}...

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  11. If y=In(x^2 +y^2),then find dy/dx.

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  12. If x=acos^(3)theta,y=a sin^(3)theta,then find (d^2y)/dx^(2)

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  13. Test the differentiability and continuity of the following function at...

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  14. Determine the interval in which the function f(x) = x^3-5x^2+3x+97 is ...

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  15. int0^piabs(cosx)dx

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  16. Solve :(1 + y^2).dx+xdy = tan^-1y dy

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  17. A plane meets the coordinate axes at A, B and C respectivély. If the c...

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  18. Prove by vector method that in any triangle ABC, a/sinA=b/sinB=c/sinC.

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  19. Prove that the acute angle between the lines whose direction cosines a...

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  20. Let f : W rarr W be defined as f (x) = x -1 if x is odd and f(x) = x +...

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