{"comment":{"position":10,"commit_id":"26319c11ea021f61a97ccb6cc633effaaaebd62a","created_at":"2011-11-30T23:19:23Z","updated_at":"2011-11-30T23:19:23Z","user":{"gravatar_id":"06e8f668ca62cbe8a49b53bede84dec1","id":759243,"url":"https://api.github.com/users/pernici","avatar_url":"https://secure.gravatar.com/avatar/06e8f668ca62cbe8a49b53bede84dec1?d=https://a248.e.akamai.net/assets.github.com%2Fimages%2Fgravatars%2Fgravatar-140.png","login":"pernici"},"body":"```((cos(a)*cos(b)+sin(a)*sin(b)), cos(a-b)),\n```\n","id":759523,"path":"sympy/simplify/simplify.py","line":879,"html_url":"https://github.com/smichr/sympy/commit/26319c11ea#commitcomment-759523","url":"https://api.github.com/repos/smichr/sympy/comments/759523"}}