Question

What is the domain and range of sin(x)?

The domain is -1 ≤ x ≤ 1 and the range is all real numbers.

The domain is all real numbers and the range is -1 ≤ x ≤ 1.

The domain is all real numbers and the range is all real numbers

The domain is -1 ≤ x ≤ 1 and the range is -1 ≤ x ≤ 1

Answer 1

The domain is all real numbers and the range is $-1 \leq x \leq 1$