Can any one please tell me the integeration of tanx×tan(x-a)
Mayank , 8 Years ago
Grade 12
Integral Calculus> Can any one please tell me the integerati...
1 AnswersVikas TU
Last Activity: 8 Years ago
tan(a) = (tanx – tan(x – a))/(1 + tanx*tan(x-a))
tanx/tana – tan(x – a)/tana – 1 = tanx*tan(x-a)
Now see u can easily integerate L.HS.
as tana remains as aconstant.
Use by part wih tanx and tan(x-a) simple and integeration of –1 would be -x of course!
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