Calculus teacher erases 8 improper integrals

Calculus teacher erases 8 type 1 improper integrals from his whiteboard!
Full 8 improper integral tutorials: https://youtu.be/45YcoKNRa-Y

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Math, but fast!

Calculus teacher erases 8 improper integralsCalculus teacher erases 8 improper integrals from his whiteboardcalculus teacher erases white board