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Algebra
Question

Show that the curve \(\ell\) given by \(r = a \co...

Show that the curve \(\ell\) given by \(r = a \cos t \sin t i + a \sin ^ { 2 } t j + a \cos t k , ( 0 \leq t \leq \frac { \pi } { 2 } )\)

Answer

\(\frac { a ^ { 2 } } { 2 } ( \sqrt { 2 } + \ln ( 1 + \sqrt { 2 } ) )\)

Solution
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