This calculus video tutorial explains how to find the area under the curve using definite integrals in terms of x and y.

Antiderivatives: https://www.youtube.com/watch?v=xaCPDMEkbig

U-Substitution - Indefinite Integrals:
https://www.youtube.com/watch?v=sdYdnpYn-1o

1st Order Differential Equations:
https://www.youtube.com/watch?v=C7nuJcJriWM

Initial Value Problem:
https://www.youtube.com/watch?v=kwGukY_2qWQ

Area Between Two Curves:
https://www.youtube.com/watch?v=kgg5Rspf1Js

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Disk and Washer Method:
https://www.youtube.com/watch?v=SAHSVg7Jw_A

Volume By The Shell Method:
https://www.youtube.com/watch?v=D5sT1br9soI

Volume By Cross Sections:
https://www.youtube.com/watch?v=qMXPnfx2MQM

Arc Length Calculus Problems:
https://www.youtube.com/watch?v=DNDAwWIL5FY

Surface Area of Revolution:
https://www.youtube.com/watch?v=lQM-0Nqs9Pg

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Work Problems - Calculus:
https://www.youtube.com/watch?v=TLw8xbmnY3c

Integration By Parts:
https://www.youtube.com/watch?v=sWSLLO3DS1I

Trigonometric Integrals:
https://www.youtube.com/watch?v=3pXALn2ovIE

Trigonometric Substitution:
https://www.youtube.com/watch?v=ocgjfF2AboA

Integration By Partial Fractions:
https://www.youtube.com/watch?v=6rXByMcuAyI&t=1s

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https://www.video-tutor.net/

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