$\text { For the curve } r ( t ) \text {, write the acceleration in the form aTT } + \text { anN. }$

question 110

Multiple Choice

$\text { For the curve } r ( t ) \text {, write the acceleration in the form aTT } + \text { anN. }$
-r(t) = (t + 10) i + (ln(cos t) - 6) j + 2k

• A) a = (sec t tan t)T + (sec t)N
• B) a = (sec t tan t)T - (sec t)N
• C) a = (-sec t tan t)T + (sec t)N
• D) a = (-sec t tan t)T - (sec t)N

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Definitions:

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