Use the Given Transformation to Evaluate the Integral $$\begin{array} { l } u = y - x , v = y + x ; \\\quad \iint \cosh \left( \frac { y - x } { y + x } \right) d x d y\end{array}$$

question 110

Multiple Choice

Use the given transformation to evaluate the integral.
- $$\begin{array} { l } u = y - x , v = y + x ; \\\quad \iint \cosh \left( \frac { y - x } { y + x } \right) d x d y\end{array}$$
where $R$ is the trapezoid with vertices at $( 6,0 ) , ( 7,0 ) , ( 0,6 ) , ( 0,7 )$

• A) \(\frac { 13 \left( e ^ { 2 } - 1 \right) } { 6 e }\)
• B) \(\frac { 13 \left( \mathrm { e } ^ { 2 } - 1 \right) } { 3 \mathrm { e } }\)
• C) \(\frac { 13 \left( \mathrm { e } ^ { 2 } - 1 \right) } { 4 \mathrm { e } }\)
• D) \(\frac { 13 \left( \mathrm { e } ^ { 2 } - 1 \right) } { 2 \mathrm { e } }\)

Describe the impact of lifestyle choices and external factors on skeletal health and posture.

Identify the bone marrow's function and the process of blood cell production.

Understand the arrangement and significance of the axial and appendicular skeletons.

Describe the microscopic structure of bone and the cell types involved in bone formation and maintenance.

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