Evaluate the Line Integral Along the Curve C A) $\frac { \pi } { 4 }$

question 134

Multiple Choice

Evaluate the line integral along the curve C.
- $$\begin{array} { l } \int _ { C } \frac { 1 } { x ^ { 2 } + y ^ { 2 } + z ^ { 2 } } d s , C \text { is the path given by: } \\C _ { 1 } : \mathbf { r } ( t ) = ( 2 \cos t ) \mathbf { i } + ( 2 \sin t ) \mathbf { j } \text { from } ( 2,0,0 ) \text { to } ( 0,2,0 ) \\C _ { 2 } : \mathbf { r } ( t ) = ( 2 \sin t ) \mathbf { j } + ( 2 \cos t ) \mathbf { k } \text { from } ( 0,2,0 ) \text { to } ( 0,0,2 ) \\C _ { 3 } : \mathbf { r } ( t ) = ( 2 \sin t ) \mathbf { i } + ( 2 \cos t ) \mathbf { k } \text { from } ( 0,0,2 ) \text { to } ( 2,0,0 ) \end{array}$$

• A) \(\frac { \pi } { 4 }\)
• B) \(- \frac { 3 } { 4 } \pi\)
• C) 0
• D) \(\frac { 3 } { 4 } \pi\)

Gain knowledge on the manipulation of database objects based on specific query criteria.

Understand the implications of hiding and freezing fields in datasheets.

Recognize the difference between various types of query criteria, including date, number, and text filters.

Understand how to relate fields in a database to establish one-to-many relationships.

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