WEBVTT

1
00:00:00.000 --> 00:00:02.856
Here is the problem: sec(pi/3).

2
00:00:03.306 --> 00:00:05.338
Evaluate a numerical expression.

3
00:00:06.138 --> 00:00:07.334
Read the expression.

4
00:00:07.784 --> 00:00:16.015
Evaluate using the order of operations (parentheses, exponents, multiplication and division, addition and subtraction).

5
00:00:16.815 --> 00:00:18.290
So the answer is 2.

6
00:00:18.739 --> 00:00:29.676
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
00:00:30.476 --> 00:00:31.927
Decimal value: 2.
