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Define fog(x) and gof(x). Also find thei...

Define fog(x) and gof(x). Also find their domain and range. (i) `f(x) = [x], g(x) = sin x` (ii) `f(x) = tan x, x in (-pi/2, pi/2); g(x) = sqrt(1-x^2)`

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The correct Answer is:
`gof=sin[x]` domain`:R` range `{sin a:a epsilonI}`
`fog=[sinx]` domain `:R` rnage `:{-1,0,1}`
NA
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