Integral of sqrt(3-7x²) using trigonometric substitution

[@martencarlsson5702]

Nice one!

[@QuocDatPhung]

Thanks MartenCarlsson! Don't forget to share with your classmates and kindly subscribe ~ you can find all of my Calculus II videos in this link: th-cam.com/play/PLeTO6OT3-FKmuCeO97iKt_Aibx-a938JA.html