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Let f: RrarrR defined by f(x)=x+1 and g:...

Let `f: RrarrR` defined by `f(x)=x+1` and `g:R rarr R` defined as `g(x)= sqrtx` find `fog` and `gof` if defined.

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MODERN PUBLICATION-TEST PAPER 3-PROBLEM
  1. Let f: RrarrR defined by f(x)=x+1 and g:R rarr R defined as g(x)= sqrt...

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  2. Find the value of "cos"^(-1)((-7)/(25))+"cos"^(-1)(3/(5)).

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  3. If |[a,b,c],[b,a,b],[x,b,c]|=0 then x=.

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  4. If A is a square matrix of order 3 and |A|=3,then write the matrix rep...

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  5. Differentiate tan^-1x w.r.t cot^-1((1)/x)

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

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

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

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

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

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

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

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

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

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

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

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

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

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  19. int0^piabs(cosx)dx

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

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