HElp with trigonometry identities?

Hehehe having problem with homework. Here's a clue: csc y = 1/sin y. Do some substitution the rest is simplification. Don't be lazy practicing math it pays off later.

How can i set up my canon eos 30d for plane spotting?

the 30d is a great camera but i've had alot of problems with it. i take pictures of planes but every time i upload my pictures to airliners.net they have too much noise or grain (like its over sharpened). i always keep the ISO at 100 but it still looks too grainy. i tried lowering the sharpness and it still has too much noise. i like to shoot at AV but my pictures look too bright. i want to take professional pictures like the ones on airliners.net so if your a plane spotter and you have a 30d like me please help!! thanx

Was there any nation that Adolf Hitler Feared or did he believe he could take anyone on?

Adolf became overconfident- so no, I don't believe he feared any government by the time his power rose. And that was ultimately his downfall. When told that he should invade Brittain he said he didn't want to invade Brittian because they were a good and educated people. So there were definitely countries he liked, but not countries he feared.

Does my Sirius Stiletto 2 work w/ itunes?

Idk if the sirius software works on a mac but I can tell you for sure that no other mp3 player besides an apple ipod will work with itunes.

Ezekiel or Triple H in a Cage Match?

Triple H would destroy Ezekiel. Triple H is the best. Period. End of story. Finale. Fin. The end. Omega.

What is the meaning of semi-formal?

What i'm asking is, what type of clothing should i wear to our dance. It's a Sadie Hawkins Dance, Semi-Formal. Is this long dresses, short dresses...?

Anyone know where i can watch danceflick online?

please give me a link that actually works for free... everywhere i go, i click and it goes to somewhere that you have to pay or it doesnt go anywhere... please just give me a website where there is lke the box and you just press play and there it is.... thx