Question

The domain of the sine function is ОА A. 27 OB. [1,1] O c. all real numbers O D. T

Answer 1

The sin fuction is move -1 to 1 to any real value

$-1\leq\sin x\leq1$

Domain is used as a input of the function so sinx give the value for any real number.

so domain is all real number.