Let $f ( x , y ) = \sin x + \sin y + \cos ( x + y )$

question 35

Multiple Choice

Let $f ( x , y ) = \sin x + \sin y + \cos ( x + y )$ in the square S bounded by $0 \leq x \leq \pi , 0 \leq y \leq \pi$ .Then $\left( \frac { \pi } { 6 } , \frac { \pi } { 6 } \right)$ is a critical point.What kind of critical point is it?

• A)local maximum
• B)local minimum
• C)saddle point
• D)none of these

Analyze the statutory limitations for bringing a lawsuit under a breach of contract governed by the UCC.

Evaluate the conditions under which a warranty claim can be made or waived.

Determine the impact of seller statements and how they can constitute a warranty.

Recognize the rights of third parties and beneficiaries under warranty claims in the context of the UCC.

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A logical statement where if the premises are true, then the conclusion must also be true, regardless of the argument's actual truth.

Validity

The quality of being logically or factually sound; in logic, it refers to an argument where if the premises are true, the conclusion must also be true.

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