Question

Use a calculator to evaluate the expression to the nearest tenth of a degree.
arccos(0.8419)
i forgot how to do this please help

Answer 1

Use a calculator... lolololol. I'm done with life.

Answer 2

1. Make sure your calculator is in degree mode.
2. Type in \(\cos^{-1}\) and then your number.
3. Close the parentheses.
4. Hit Enter.
5. Round your answer to the nearest tenth.
6.

Answer 3

thanks!