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Find the value of sin^(-1){sin2π/3}....

Find the value of `sin^(-1){sin2π/3}`.

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`sin^(-1)sin(2pi/3) =pi/3`
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MODERN PUBLICATION-TEST PAPER 4-PROBLEM
  1. If f(x)=(1-x^(3))^(1/3) then find fof(x).

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  2. Find the value of sin^(-1){sin2π/3}.

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  3. Let|A|=n and|B|=m.How many functions can be there from A to B.

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  4. For what k,x-ky-z=0 kx-y-z=0 x+y-z=0 has a non zero solution?

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  5. Differentiate cos^(-1)[x+e^(-x)] w.r.t. x.

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  6. Find the intervals in which the function y=(lnx)/(x) is increasing and...

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  7. what is the value of int1^4 (x)dx.

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  8. What is the order of the differential equation whose solution is ax^(2...

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  9. If |veca +vecb| = |veca|+|vecb| then what is the angle between veca an...

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  10. Write the equation of the plane perpendicular to z-axis and passing th...

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  11. Constract the composition table/multiplication table for the binary op...

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  12. Suppose a box contains a set of n balls (n gt 4)(denoted by B )of four...

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  13. Let A and B be sets. Show that f : A xx B rarr B xx A such that f (...

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  14. (Allocation Problem.)A farmer has 5 acres of land on which he wishes t...

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  15. Without expanding prove that |[1,a,a^(2),-bc],[1,b,b^(2),-ca],[1,c,c^(...

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  16. Prove that abs((a,b,c),(a^2,b^2,c^2),(bc,ca,ab))=(a-b)(b-c)(c-a)(ab+bc...

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  17. If A=[[1,2,3],[3,-2,1],[4,2,1]]"show that"A^3-23A-40I=0

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  18. If A =[[1,-2,2],[3,1,-1]] B[[2,4],[1,2],[3,-1]] "verify" "that" (AB)^...

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  19. If f(x)={(ax^2+b if x lt1),(1 if x=1),(2ax-b if xgt1):} is continuous...

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  20. Show that 2 sin x + than x ge 3x all x in (0, pi/20).

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