Integral of sec x dx ; MIT Integration Bee Qualifying Exam 2015 : Question 4

◆Integral of sec (x) dx ; MIT Integration Bee Qualifying Exam 2015 : Question 4 💥Solving steps: ◆Dividing numerator and denominator by sec x + tan x ◆Using concept of the integral of 1/x is log x + C Another way : ◆Dividing numerator and denominator by cos x ◆u substitution of u = sin x ◆Using integral formula of 1/( a^2 - x^2) dx = (1/2a) log {(a+x) / (a-x)} + c 💥 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