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-Log[2*Cos[x/2]] + Log[2*Sin[x/2]] + Sec[x]


Integrate[1/(Sin[x]*Cos[x]^2), x] ==
-Log[2*Cos[x/2]] + Log[2*Sin[x/2]] + Sec[x]



                1
Integrate[--------------, x] == 
                       2
          Sin[x] Cos[x]

           x               x
-Log[2 Cos[-]] + Log[2 Sin[-]] + Sec[x]
           2               2

Time to compute: 0.01 second

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