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The range of the function (1)/(1-2 sinx ...

The range of the function `(1)/(1-2 sinx ) ` is

A

`(-infty,-1)uu(1/3,infty )`

B

`(-1,1/3)`

C

`[-1,1/3]`

D

`(- infty,-1]uu[1/3, infty)`

Text Solution

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The correct Answer is:
D
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FULL MARKS-SETS, RELATIONS AND FUNCTIONS-Exercise -1.5
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  4. If n (A) = 2 and n (B cupC) =3 then n [(AxxB) cup (AxxC)] is

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  5. If two sets A and B have 17 elements in common, then the number of ele...

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  10. The range of the function (1)/(1-2 sinx ) is

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  16. Let X = { 1,2,3,4}, Y = {a,b,c,d} and f={(1,a), (4,b), (2,c),(3,d),(2,...

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  17. The inverse of f(x) = {(x,if,xlt1),(x^(2),if,1lt=xlt=4"is"),(8sqrt(x),...

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  20. The function R rarr R is defined by f(x)=cosx is .............

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