Re: Issue 1676 in sympy: simplification of type sin x.cos y + cos x.sin y = sin (x + y) does't work

2013-01-21 Thread sympy
Updates: Status: Fixed Comment #9 on issue 1676 by smi...@gmail.com: simplification of type sin x.cos y + cos x.sin y = sin (x + y) does't work http://code.google.com/p/sympy/issues/detail?id=1676 The equation in comment 6 solves with an op count of 106; the trig pattern in the

Re: Issue 1676 in sympy: simplification of type sin x.cos y + cos x.sin y = sin (x + y) does't work

2012-03-21 Thread sympy
Updates: Labels: -smichr -NeedsReview Comment #8 on issue 1676 by smi...@gmail.com: simplification of type sin x.cos y + cos x.sin y = sin (x + y) does't work http://code.google.com/p/sympy/issues/detail?id=1676 (No comment was entered for this change.) -- You received this

Re: Issue 1676 in sympy: simplification of type sin x.cos y + cos x.sin y = sin (x + y) does't work

2010-02-14 Thread sympy
Comment #3 on issue 1676 by yeus66: simplification of type sin x.cos y + cos x.sin y = sin (x + y) does't work http://code.google.com/p/sympy/issues/detail?id=1676 this is really annoying when working with differential equations etc... This is a very often used identity used in many

Re: Issue 1676 in sympy: simplification of type sin x.cos y + cos x.sin y = sin (x + y) does't work

2010-02-14 Thread sympy
Comment #4 on issue 1676 by yeus66: simplification of type sin x.cos y + cos x.sin y = sin (x + y) does't work http://code.google.com/p/sympy/issues/detail?id=1676 i forgot: i used these commands: var(a2 a3 theta2 theta3) solve(a2*cos(theta2) + a3*cos(theta2)*cos(theta3) -

Re: Issue 1676 in sympy: simplification of type sin x.cos y + cos x.sin y = sin (x + y) does't work

2010-02-14 Thread sympy
Updates: Cc: hazelnusse Labels: Simplify Comment #5 on issue 1676 by asmeurer: simplification of type sin x.cos y + cos x.sin y = sin (x + y) does't work http://code.google.com/p/sympy/issues/detail?id=1676 Anyone interested in implementing it? Luke has already started

Issue 1676 in sympy: simplification of type sin x.cos y + cos x.sin y = sin (x + y) does't work

2009-10-20 Thread codesite-noreply
Status: New Owner: Labels: Type-Defect Priority-Medium New issue 1676 by b.berret: simplification of type sin x.cos y + cos x.sin y = sin (x + y) does't work http://code.google.com/p/sympy/issues/detail?id=1676 Hi everybody, Simplifying the following trigonometric formula does not

Issue 1676 in sympy: simplification of type sin x.cos y + cos x.sin y = sin (x + y) does't work

2009-10-20 Thread codesite-noreply
Updates: Status: Accepted Labels: -Type-Defect Type-Enhancement Comment #1 on issue 1676 by asmeurer: simplification of type sin x.cos y + cos x.sin y = sin (x + y) does't work http://code.google.com/p/sympy/issues/detail?id=1676 I don't think we can do it, which is a shame