1.

If 2^((2pi)/(Sin^(-1)x))-2(a+2)2^(pi/(Sin^(-1)x))+8a lt 0 for at least one real x then

Answer»

`1/8 LE a lt 2`
`a lt 2`
`a in R-{2}`
`a in [0,1/8) CUP (2, INFTY)`

Answer :D


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