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Mathematics 9 Online
OpenStudy (anonymous):

2+2

OpenStudy (anonymous):

@waterineyes

OpenStudy (anonymous):

What mood you are in ??

OpenStudy (anonymous):

i think im not in the good mood...lol

OpenStudy (anonymous):

2 + 2 = 5 I think..

OpenStudy (anonymous):

thats why most of people asking 2+2

OpenStudy (anonymous):

And now don't use the concepts of calculus or laplace to prove me wrong.. Ha ha ha..

OpenStudy (anonymous):

you have two apples...

OpenStudy (anonymous):

hah ha ha..

OpenStudy (anonymous):

Do you want to show something Kazem benim yoldashim by posting this question ??

OpenStudy (anonymous):

no

OpenStudy (anonymous):

just for fun

OpenStudy (anonymous):

and giving a medal to u....lol

OpenStudy (anonymous):

but i wanna come up with a real question now

OpenStudy (anonymous):

Medal?? take it back.. Ha ha ha...

OpenStudy (anonymous):

And Now I am afraid that what your real question is ..

OpenStudy (anonymous):

I am not typing..

OpenStudy (anonymous):

@hartnn are u typin?

hartnn (hartnn):

2=2 2x=2x sin 2x = sin2x = sin (x+x) now,we know:sin(A+B)=sinAcosB+cosAsinB so,sin2x=sinx*cosx+sinx*cosx ---->sin2x=2sinx*cosx see,i proved a trignometric identity using the fact 2=2 then think,how many wonders more it can create!!

OpenStudy (anonymous):

Ha ha ha..

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