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

1 Answer
Feb 18, 2017

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.