Close

Search Questions

more...

Reason

Use this Ask Questions Online question badge in blogs, websites and forums. Copy and paste the HTML below:

Previous

Next

Arcsin(x)/arccos(x) does not equal arctan(x).. why?

0

Votes

because the only relation we know is sin(x)/cos(x)=tan(x) but we dont know the behavior of the inverses of these functions. to prove it's wrong just find a counterexample, like x=23 and use your calculator.

by Ervin 11 months ago

When one country claims another as its own, that country is under the _______ of the controlling ...

1 Answer

why does an ice cube float in water

Does this girl like me?