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The domain of fx is 0,1, then domain of fex+flnx is

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Important Questions on Function

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If fx=-12xπ, gx=sinx-cosx and ϕx=fxgx (where  . denotes the greatest integer function), then the respective fundamental periods of fx, gx and ϕx are
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Let fx=eexsgnx and gx=eexsgnx, xR, where . and . denote the fractional and integral part functions, respectively. Also, hx=logfx+loggx, then for real x, hx is
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Let f1x=x,0x11,x>10,otherwise and f2x=f1-x for all x, f3x=-f2x for all xf4x=f3-x for all x. Then which of the following is necessarily true?

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The range of fx=1-cosx1-cosx1-cosx.......... is
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The exhaustive domain of fx=x12-x9+x4-x+1 is
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A real-valued function fx satisfies the functional equation fx-y=fxfy-fa-xfa+y, where 'a' is a given constant and f0=1fa+f2a-x is equal to