sin 239.25 degree=____

2. sin(240-0.75)
now use taylor series upto third power

3. Originally Posted by Zachbar
sin 239.25 degree=____
If ishan's post doesn't help you might try telling us what technique you are expected to use. Please be clear about what question you are posting.

-Dan

4. ## what function on clac. do i use

5. Originally Posted by Zachbar
Oooooookay.

You have $\displaystyle sin(239.25^o)$. Put your calculator in "degree" mode.

You will be using the "sin" button. Depending on which type of calculator you have you with either enter:
sin 239.25 ) [enter]

or
239.25 sin

For reference I get -0.859406.

-Dan