Recent content by Deaddman

Thanks very much for the quick reply, zhermes. Cheers :)

Homework Statement A friend and I were arguing about how tension created by a submerged ball affects the total weight of the container. Homework Equations I couldn't find anything similar to the situation, so I drew a quick picture to better illustrate the situation :D A string is...

Ahhh, I think I got it. 1-sin2 x/1+sin x (1-sin x)(1+sin x)/1+sin x 1-sin x! Right?

Yeah you're right, thanks for pointing it out. Fixed now.

Homework Statement cosx/(secx+tanx) The Attempt at a Solution So far I have this: =cosx/(1/cosx + sinx/cosx) =cosx/(sinx + 1/cosx) =cos2x/sinx + 1 From there I don't know what to do. I've messed around with it for a while but don't seem to get anywhere. Any help is appreciated.