Answer Happy

Posted: **Wed Jul 13, 2022 8:08 pm**

a) -log⁡(tan⁡x) (tan⁡x-1)+C
b) log⁡(tan⁡x) (sec⁡x+1)+C
c) tan⁡x (log⁡(tan⁡x)-1)+C
d) tan⁡x (log⁡sec⁡x +1)+C

Integrate 3 sec2⁡x log⁡(tan⁡x) dx.