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(-Log[Cos[x]] + Log[b + a*Cos[x]])/b


Integrate[(Sec[x]*Tan[x])/(a + b*Sec[x]), x] ==
(-Log[Cos[x]] + Log[b + a*Cos[x]])/b



          Sec[x] Tan[x]
Integrate[-------------, x] == 
          a + b Sec[x]

-Log[Cos[x]] + Log[b + a Cos[x]]
--------------------------------
               b

Time to compute: 0.05 second

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