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Friday, 10 July 2015

Doubt in IC

12th Qn The solution turns into the form of integration of sgn( sinx + cosx) .
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1 comment:

  1. Unknown30 July 2015 at 08:07

    This is a problem done in class.
    1 + sin2x = (sinx)^2 + (cosx)^2 + 2sinxcosx = (sinx+cosx)^2

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