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-x - (23*Cot[x])/15 + (11*Cot[x]*Csc[x]^2)/15 - (Cot[x]*Csc[x]^4)/5

Integrate[Cot[x]^6, x] ==
-x - (23*Cot[x])/15 + (11*Cot[x]*Csc[x]^2)/15 - (Cot[x]*Csc[x]^4)/5 

                6
Integrate[Cot[x] , x] == 

                                 2                4
     23 Cot[x]   11 Cot[x] Csc[x]    Cot[x] Csc[x]
-x - --------- + ----------------- - --------------
        15              15                 5
Time to compute: 0.01 second
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