Consider the following vector function. r(t) = (3/2t, e3t, e-3ty (a) Find the unit tangent and unit normal vectors T(t) and N(t). (3v7,3e, -3t - 3e T(t) %D V 18 + 9eo7 + 9e-6t N(t) (b) Use this...


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Consider the following vector function.<br>r(t) = (3/2t, e3t, e-3ty<br>(a) Find the unit tangent and unit normal vectors T(t) and N(t).<br>(3v7,3e,<br>-3t<br>- 3e<br>T(t)<br>%D<br>V 18 + 9eo7 + 9e-6t<br>N(t)<br>(b) Use this formula to find the curvature.<br>K(t) =<br>Need Help?<br>Read It<br>

Extracted text: Consider the following vector function. r(t) = (3/2t, e3t, e-3ty (a) Find the unit tangent and unit normal vectors T(t) and N(t). (3v7,3e, -3t - 3e T(t) %D V 18 + 9eo7 + 9e-6t N(t) (b) Use this formula to find the curvature. K(t) = Need Help? Read It
Use polar coordinates to find the limit. [If (r, 0) are polar coordinates of the point (x, y) with r 2 0, note that r →<br>of as (x, y) –→ (0, 0).] (If an answer does not exist,<br>enter DNE.)<br>lim<br>(x² + y?) In(x² + y²)<br>(x, y) → (0, 0)<br>Need Help?<br>Read It<br>

Extracted text: Use polar coordinates to find the limit. [If (r, 0) are polar coordinates of the point (x, y) with r 2 0, note that r → of as (x, y) –→ (0, 0).] (If an answer does not exist, enter DNE.) lim (x² + y?) In(x² + y²) (x, y) → (0, 0) Need Help? Read It

Jun 04, 2022
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