Question
Find the line integral of $f ( x , y ) = \sqrt { y } / x$ along the curve $\mathbf { r } ( t ) = t ^ { 3 } \mathbf { i } + t ^ { 4 } \mathbf { j } , 1 / 2 \leq t \leq 1$
Step 1
The derivative of this curve is $\mathbf { r } ' ( t ) = 3t ^ { 2 } \mathbf { i } + 4t ^ { 3 } \mathbf { j }$. Show more…
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