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If f(x)={s in(cos^(-1)x)+cos(sin^(-1)x),...

If `f(x)={s in(cos^(-1)x)+cos(sin^(-1)x),xlt=0s in(cos^(-1)x)-cos(sin^(-1)x ,x >0)` . Then at `x=0` `f(x)` is continuous and differentiable `f(x)` is continuous but not differentiable `f(x)` not continuous but differentiable `f(x)` is neither continuous nor differentiable

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