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vats mittal Grade: 12
        

wat will be d integration of

tan(x-k).tan(x+k).tan2xdx.......???

6 years ago

Answers : (1)

Rahul askIITiansExpert.IITR
110 Points
										

very simple question


see:


tan(2x)=tan((x-k)+(x+k))=tan(x-k) + tan(x+k)/1 + tan(x-k)tan(x+k)


take the denominator to right side and you will get the expression in the question. Integrate it.


 


Got it...If yes please approve..

6 years ago
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