If $f(x)=x^3+3x^2+10x+2\sin x$, then range of the function is
Answer & explanation
Correct answer: option 2
$f(x) = x^3 + 3x^2 +10x + 2\sin x ; −∞ < x^3 + 3x^2 +10x < ∞$ as a cubic polynomial.
So, $−∞ < x^3 + 3x^2 +10x + 2\sin x < ∞$
If $f(x)=x^3+3x^2+10x+2\sin x$, then range of the function is
Correct answer: option 2
$f(x) = x^3 + 3x^2 +10x + 2\sin x ; −∞ < x^3 + 3x^2 +10x < ∞$ as a cubic polynomial.
So, $−∞ < x^3 + 3x^2 +10x + 2\sin x < ∞$