## anonymous one year ago find the exact value of each expression. Do not use a calculator. Sin^-1 1 Tan^-1 root3/3

1. Nnesha

first one is $\sin^{-1} 1$ right ?

2. anonymous

yes

3. Nnesha

can you use unit circle ?

4. anonymous

I can't

5. anonymous

I was able to figure it out thanks

6. Nnesha

well i think i can't exxpplain it welll...here is a video https://www.youtube.com/watch?v=1lMQ6bwdTic hope this helpz and you can wait for other users :-)