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# HELP Integration 2!!!

Evaluate the integral $$\int_a^b {\sin(\tan^{-1}(\cot|x|)) \times arg(z) } d(x - [|x|])$$ where $$z=3x + i4x^3$$ and $$[.]$$ denotes the greatest integer part of $$x$$ . Given lower limit $$a = -2010$$ and upper limit $$b = 2013$$ .

Note by Aman Rajput
2 years, 9 months ago