Tangent Line to a Parametrized Curve

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Uploaded by on Feb 8, 2011

Multivariable Calculus: Find the parametric and symmetric equations of the tangent line to the curve r(t) = (cos(t), sin(t), t) when t = pi/2. Where does the line intersect the xy-plane?

For more videos like this one, please visit the Multivariable Calculus playlist at my channel.

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  • @yousharenow Thanks, and sorry! It gets me through a mild speech impediment. It's not a problem conversationally, but technical language or hard thinking brings it out. - Bob

  • Bob you are great but please stop with the left hand.

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