Integral of tan^4 (x) dx : MIT Integration Bee Qualifying Exam 2015 : Question 18

Integral of tan^4 (x) dx : MIT Integration Bee Qualifying Exam 2015 : Question 18 💥Solving steps: ◆Pythagorean Trigonometric Identities , 1+tan^2(θ) = sec^2(θ) ◆u substitution of u =tan x 💥 Check out Playlist for MIT Integration series💥    • MIT Integration Bee   Please take a second to subscribe . Every subscriber and every like are immensely appreciated. ⭐ Subscribe ⭐ : https://bit.ly/helpingmath_sub Help me create more free content! =) You can also support this channel on Patreon: 👉 :   / helpingmath   website: www.themathtuts.com #integration #mitintegrationbee #mathcompetition #integrationtechniques #calculusproblems #mathstricks #mathhelp #calculus #mathematics