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[" 17.If "f(x)=sin x+cos x,x in(-oo,oo)"...

[" 17.If "f(x)=sin x+cos x,x in(-oo,oo)" and "],[g(x)=x^(2),x in(-oo,oo)," then "(fog)(x)" is "],[" equal to "],[01],[00],[0sin^(2)x+cos^(2)x],[0sin(x^(2))+cos^(2)(x)],[O sin^(2)(x)+cos(x^(2))]

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If f(x) = sin x + cos x, x in (-oo, oo) and g(x) = x^(2), x in (-oo, oo) , then (fog)(x) is equal to a)1 b)0 c) sin^(2) (x) + cos (x^(2)) d) sin (x^(2)) + cos (x^(2))

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lim_ (x rarr oo) (sin (pi cos ^ (2) (tan (sin x)))) / (x ^ (2)) =

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