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

question 411

Multiple Choice

Use the given transformation to evaluate the integral.
- $$\begin{array} { l } u = y - x , v = y + x \\\quad \iint \cos \left( \frac { y - x } { y + x } \right) d x d y ,\end{array}$$
where $R$ is the trapezoid with vertices at $( 3,0 ) , ( 10,0 ) , ( 0,3 ) , ( 0,10 )$

• A) \(\frac { 91 } { 4 } \sin 2\)
• B) \(\frac { 91 } { 2 } \sin 2\)
• C) \(\frac { 91 } { 4 } \sin 1\)
• D) \(\frac { 91 } { 2 } \sin 1\)

Appreciate the importance of simplicity and readability in poster presentations.

Identify the appropriate font size and presentation techniques for poster visibility and effectiveness.

Understand the purpose and necessity of author guidelines and referencing styles in academic writing.

Grasp the significance of comparing research findings with existing literature to situate research within a broader context.

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