(adsbygoogle = window.adsbygoogle || []).push({}); Trig Question: Exact value of ......

1. The problem statement, all variables and given/known data

Find the exact value of:

sin(11"pi" / 2)

without a calculator.....

2. Relevant equations

3. The attempt at a solution

I don't understand how to solve this with the unit circle. What is my first step here?? My text book just gives the answer, and not how to solve it.

THanks for any help!

**Physics Forums | Science Articles, Homework Help, Discussion**

The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

# Homework Help: Trig Question: Exact value of

**Physics Forums | Science Articles, Homework Help, Discussion**