To find the value of \(\cos 14^\circ\) and round it to the nearest ten-thousandth, you can use a scientific calculator or a software tool that has trigonometric functions.
Using a scientific calculator:
1. Ensure the calculator is set to degrees mode.
2. Enter \(14\) and then press the \(\cos\) button.
Alternatively, using a tool like Google or WolframAlpha:
Type "cos 14 degrees" into the search bar.
The calculated value of \(\cos 14^\circ\) is approximately \(0.9703\).
So, the correct answer is \(0.9703\).
20.
Find the value of cos 14°. Round to the nearest ten-thousandth.
0.2419
0.9703
0.2493
0.1367
1 answer