Question

-3cosx√3+x+x^2 find domain

Answer 1

Answer:

Calculus

Find the Domain and Range f(x)=3cos(x)

f(x)=3cos(x)f(x)=3cos(x)

The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined.

Interval Notation:

(−∞,∞)(-∞,∞)

Set-Builder Notation:

{x|x∈R}

Answer 2

sorry I copied ....but there was no need to redo it ....it is absolutely right ....