Evaluate $\lim _ { ( x , y ) \rightarrow ( 0,0 ) } \frac { \sin \left( x ^ { 2 } + y ^ { 2 } \right) } { x ^ { 2 } + y ^ { 2 } }$

question 126

Multiple Choice

Evaluate $\lim _ { ( x , y ) \rightarrow ( 0,0 ) } \frac { \sin \left( x ^ { 2 } + y ^ { 2 } \right) } { x ^ { 2 } + y ^ { 2 } }$

• A)0
• B)1
• C)2
• D)3
• E)4
• F)5
• G)6
• H)Does not exist

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Definitions:

Theory-Theory

The idea that children naturally construct theories about the world as a way of understanding it, similar to how scientists form theories to explain their observations.

Deductive Reasoning

The operation of inferring a conclusion by the congruity of numerous statements regarded as accurate.

Conservation

A principle in cognitive development theory stating that physical quantities remain constant in spite of changes in their shape or appearance.

Scaffolding

An educational technique where a teacher adjusts the level of support provided to the student in the learning process, based on the student's performance.