1^inf approach 1 vs I^inf doesn't approach 1

Why it's on BrighterTube

From a channel a BrighterTube curator approved in full · 80% confidence

From a channel Lumen includes in full: Steve Chow (blackpenredpen) is a long-time calculus teacher who works integrals, derivatives, series, special functions and precalculus problems in full on the whiteboard, including multi-hour practice marathons.

What you'll learn

A 12-minute video from blackpenredpen's catalogue; the title names its topic.

Video by blackpenredpen, played through YouTube's embedded player.

Part of [Math For Fun] Brilliant Problems

Videos are embedded from YouTube and belong to their creators. BrighterTube isn't affiliated with YouTube or Google.

As an Amazon Associate, BrighterTube earns from qualifying purchases.

© 2026 BrighterTube