Integration of 2sinx??

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Answer 1 · 2018-05-30T11:25:09

#=>C-2cos(x)#

#int 2 sin(x) dx#

The constant can be brought out

#=2 int sin(x) dx#

This is a standard integral form. Sine integrates to negative cosine.

#=2(-cos(x))+C#

#=C-2cos(x)#

where #C# is an arbitrary integration constant from the indefinite integration.