Recent content by Gaara09

something out of trigonometric : i have g(x): i need (gog)x = but how can i do it ? I'll have 2 radicals

Дьявол Thank you so much :)

Nice i got it now sin^2 x + cos^2 x = 1 wat about the 2nd ?

Homework Statement prove : 1-cos x / sin x = sin x / 1+cosx 1-cosx / 1+cos x = tan^2 (x/2) Homework Equations The Attempt at a Solution I have No idea how to solve it

Homework Statement Hello . I am french educated , and now we're studying chemistry lab in english ; everything is easy but to understand the technical word in english is a bit hard . but the teacher is cute and pretty so i Like the Lab class anyway she told us to resolve and make a...

:cool: aha ok Thanks , got it Now . Gonna solve it now , Thanks again !

g is 10 right ?

Thank you so Much . http://www.physics.ubc.ca/~outreach/phys420/p420_00/darren/web/range/range.gif sorry i am not very good in physics , do i need to use this ? we have x= 1.27mm / so i can get the sin ?

Homework Statement Hey , I am a new member Here . I am having some diffuculties , i did one problem and still 1 problem i can't do it coz it seems very hard as i am new to gauss's Law I am doing college physics II , protons are projected with initial speed of v0 = 9550m/s into a region in...