P pinkythekitcat New member Joined Sep 23, 2022 Messages 1 Sep 23, 2022 #1 Hello all, I had this integral on my exam and I don't know how to solve that kind, if you could help me a bit that would be very nice. Attachments image.jpg 2.6 MB · Views: 4
Hello all, I had this integral on my exam and I don't know how to solve that kind, if you could help me a bit that would be very nice.
D Deleted member 4993 Guest Sep 23, 2022 #2 pinkythekitcat said: Hello all, I had this integral on my exam and I don't know how to solve that kind, if you could help me a bit that would be very nice. Click to expand... \(\displaystyle \int_0^{2\pi} \frac {1+sin(\frac{x}{3})}{2*x*cos^4(\frac{x}{3})} dx\) First substitute u =x/3 .....don't forget to change the limits continue.... Please show us what you have tried and exactly where you are stuck. Please follow the rules of posting in this forum, as enunciated at: READ BEFORE POSTING Please share your work/thoughts about this problem
pinkythekitcat said: Hello all, I had this integral on my exam and I don't know how to solve that kind, if you could help me a bit that would be very nice. Click to expand... \(\displaystyle \int_0^{2\pi} \frac {1+sin(\frac{x}{3})}{2*x*cos^4(\frac{x}{3})} dx\) First substitute u =x/3 .....don't forget to change the limits continue.... Please show us what you have tried and exactly where you are stuck. Please follow the rules of posting in this forum, as enunciated at: READ BEFORE POSTING Please share your work/thoughts about this problem