The Slope of Tangent Lines to Polar Curves

[@javy0820]

very helpful and was impressed how accurate your mouse tangent line strokes were.

[@ericharris1969]

Nice demonstration. Thank you.

[@gangstaguppee]

Thank you! This was a nice explanation :)

[@poolpnd]

whoever you are. thank you very much.

[@sheikh93er]

thank you sooo much

[@Soccerjunky04]

I love you!!!

[@metaknightkhotmailcm]

I'm going to sue you. I failed.