WEBVTT

1
00:00:00.000 --> 00:00:02.949
Here is the problem: cos(pi/3).

2
00:00:03.399 --> 00:00:05.500
Evaluate a numerical expression.

3
00:00:06.300 --> 00:00:07.519
Read the expression.

4
00:00:07.969 --> 00:00:15.899
Evaluate using the order of operations (parentheses, exponents, multiplication and division, addition and subtraction).

5
00:00:16.699 --> 00:00:20.461
So the answer is 1 over 2 approximately 0.5.

6
00:00:20.911 --> 00:00:31.917
Operations are applied in the standard order: parentheses, exponents, multiplication and division from left to right, then addition and subtraction from left to right.

7
00:00:32.717 --> 00:00:35.271
Decimal value: 0.5.