WEBVTT

1
00:00:00.000 --> 00:00:04.702
Here is the problem: sin((390 times pi/180)).

2
00:00:05.152 --> 00:00:07.184
Evaluate a numerical expression.

3
00:00:07.984 --> 00:00:09.249
Read the expression.

4
00:00:09.700 --> 00:00:11.151
Simplify exactly.

5
00:00:11.601 --> 00:00:19.693
Evaluate using the order of operations (parentheses, exponents, multiplication and division, addition and subtraction).

6
00:00:20.493 --> 00:00:24.220
So the answer is 1 over 2 approximately 0.5.

7
00:00:24.670 --> 00:00:35.641
Operations are applied in the standard order: parentheses, exponents, multiplication and division from left to right, then addition and subtraction from left to right.

8
00:00:36.441 --> 00:00:38.984
Decimal value: 0.5.