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Find the value of cos^(-1)(x)+cos^(-1)((...

Find the value of `cos^(-1)(x)+cos^(-1)((x)/(2)+(sqrt(3-3x^(2)))/(2))`

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VK JAISWAL ENGLISH-FUNCTION -ONE OR MORE THAN ONE ANSWER IS/ARE CORRECT
  1. |log (e)|x|| =|k -1| -3 has four distict roots then k satisfies : (whe...

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  2. Which of the following funjctions are difined for all x in R ? (Wher...

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  3. Let f (x)= {{:(x ^(2),0lt x lt2),(2x-3, 2 le x lt3),(x+2, x ge3):} the...

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  4. Let f: [(2pi)/(3), (5pi)/(3)]to[0,4] be a function difined as f (x) =s...

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  5. Let f (x) be invertible function and let f ^(-1) (x) be is inverse. Le...

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  6. Find the value of cos^(-1)(x)+cos^(-1)((x)/(2)+(sqrt(3-3x^(2)))/(2))

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  7. Let f:R rarr R defined by f(x)=cos^(-1)(-{-x}), where {x} denotes fra...

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  8. Which option (s) is/are ture ?

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  9. If f (x) =[ln (x)/(e)] +[ln (e)/(x)], where [.] denotes greatest inter...

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  10. If f (x)= {{:(x ^(3), , x =Q),(-x ^(3),,x ne Q):}, then :

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  11. Let f (x) be a real vaued continuous function such that f (0) =1/2 a...

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  12. f(x) is an even periodic function with period 10. In [0,5] f (x)= {{:(...

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  13. For the equation (e ^(-x))/(1+x)= lamda which of the following stateme...

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  14. For x in R ^(+), if x, [x], {x} are in harmonic progesssion then the v...

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  15. The equation ||x-1|+a | =4,a in R, has :

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  16. The numer of real values of x satisfying the equation , [(2x+1)/(3)]+[...

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  17. Let f (x= sin ^(6) ((x )/(4)) + cos ^(6) ((x)/(4)). If f ^(n) (x) deno...

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  18. Which of the following is (are) incorrect ?

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  19. If [x] denotes the integral part of x for real x, and S= [(1)/(4)]+[...

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  20. Let f(x) = log ({x}) [x] g (x) =log ({x}){x} h (x)= log ({x}) {x}...

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