Question

How do you use a calculator to evaluate `sin34.2^circ`?

Answer 1

`sin 34.2^@ ~~0.5621`

Explanation:

Make sure your calculator is in degree mode.

Select the SIN button: You should see `sin(`

Enter the angle `34.2` and close with a ). You should see `sin(34.2)`

Select the ENTER button. You should see `.5620833779`

Round your answer to 2 to 4 decimals.

P.S. There are some calculators that require you to enter the angle first, then the SIN key.