1.

Let f(x)=sin xand g(x)= log_(e)|x|. If the ranges of the composition functions fog and gof are R_(1) and R_(2), respectively, then

Answer»

`R_(1)={U: -1 LE u lt 1}, { v: -oo v lt 0}`
`R_(1)={u : - oo lt u lt 0}, R_(2)={v: -oo lt v lt0}`
`R_(1)={u: -1 lt u lt 1},R_(2)= { v: oo lt v lt 0}`
`R_(1)={u : -1 le u le 1}, R_(2)={v: -oo lt v lt 0}`

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