Solve the Problem $$\int _ { - \infty } ^ { \infty } \int _ { - \infty } ^ { \infty } \frac { 1 } { \left( 1 + x ^ { 2 } + y ^ { 2 } \right) ^ { 4 } } d x d y$$

question 276

Multiple Choice

Solve the problem.
-Evaluate
$$\int _ { - \infty } ^ { \infty } \int _ { - \infty } ^ { \infty } \frac { 1 } { \left( 1 + x ^ { 2 } + y ^ { 2 } \right) ^ { 4 } } d x d y$$

• A) \(\frac { \pi } { 4 }\)
• B) \(\frac { \pi } { 3 }\)
• C) \(\frac { \pi } { 8 }\)
• D) \(\frac { \pi } { 5 }\)

---

Definitions:

Supportive Reward Systems

Supportive reward systems are organizational mechanisms designed to recognize and incentivize employee performance and behavior, aligning individual achievements with broader business goals and values.

Cognitive Task Analysis

A method used to breakdown and examine the cognitive processes involved in completing specific tasks, particularly those requiring expert knowledge or complex decision-making.

Interviews

Structured or semi-structured conversations used as a method to gather information, assess qualifications, and evaluate candidates or subjects.

Observation

A method of gathering data or gaining insight by meticulously watching and noting the occurrences or behaviors in a particular setting.