Evaluate Sin (-4(pi)/3)

Calculus
Tutor: None Selected Time limit: 1 Day

I don't understand how to get this answer

Sep 13th, 2015

Thank you for the opportunity to help you with your question!

sin (-4 (22/7)/3)

Gives the sine of  -4.19048 after evaluating the content in brackets.

This becomes

 0.866867

check this link

http://www.wolframalpha.com/input/?i=sin+%28-4pi%2F3%29

Please let me know if you need any clarification. I'm always happy to answer your questions.
Sep 13th, 2015
Am I supposed to put It as a fraction?
Sep 13th, 2015

Not neccesary, but very important to consider the instructions from your professor. You can check the examples you got from them and see if they have them in fraction. Make sure to follow the procedures you have already learned

Sep 13th, 2015

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Sep 13th, 2015
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