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-x^2/2 + Log[Cos[x]] + x*Tan[x]

Integrate[x*Tan[x]^2, x] ==
-x^2/2 + Log[Cos[x]] + x*Tan[x] 

                  2
Integrate[x Tan[x] , x] == 

  2
-x
--- + Log[Cos[x]] + x Tan[x]
 2
Time to compute: 0.01 second
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