Use Your Grapher to Find the Surface's Area Numerically $$y = \sin x , 0 \leq x \leq \pi / 4 ; x \text {-axis }$$

question 3

Multiple Choice

Use your grapher to find the surface's area numerically.
- $$y = \sin x , 0 \leq x \leq \pi / 4 ; x \text {-axis }$$

• A) 5.46
• B) 8.18
• C) 2.42
• D) 14.32

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Definitions:

Empathy

The ability to understand and share the feelings of another person from their perspective, essentially putting oneself in another's shoes.

Facial Feedback Effect

The facial feedback effect is the hypothesis that facial movements can influence emotional experiences, suggesting that smiling can make individuals feel happier.

Facial Feedback Effect

The theory that suggests the movements of the facial muscles can influence emotional experiences.

Corresponding Feelings

Emotional states that relate to or are consistent with a particular situation, event, or other emotional states.