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Mathematics 14 Online
OpenStudy (christos):

Reduction formula! Please find me this https://www.dropbox.com/s/gz71nt16nc8r7kn/Screenshot%202014-01-15%2014.38.00.jpg but for sin !!! Urgent ! Thnaks !

OpenStudy (loser66):

WOAHHHHHH!!!

OpenStudy (anonymous):

@hartnn The problem is to *prove* the reduction formula, not to give the formula though...

OpenStudy (christos):

where is it where is it where is it !!!!

hartnn (hartnn):

she didn't ask for proof :P "find me"

OpenStudy (anonymous):

You are such a troll -_-

OpenStudy (anonymous):

"me" is in the word "trigonometric"

hartnn (hartnn):

"ol" is twice in the word "Rolypoly" :P

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