The Exact Length of the Parametric Curve $x = e ^ { t } \cos t , y = e ^ { t } \sin t , 0 \leq t \leq \frac { \pi } { 7 }$

question 93

True/False

The exact length of the parametric curve $x = e ^ { t } \cos t , y = e ^ { t } \sin t , 0 \leq t \leq \frac { \pi } { 7 }$ is $\sqrt { 2 } e ^ { x / 7 }$ .

---

Definitions:

Machiavellianism

A personality characteristic involving one’s willingness to do whatever it takes to get one’s own way.

Discord

A lack of agreement or harmony between people or things, often resulting in conflict or disorder.

Cognitive Component

A part of an attitude that encompasses the beliefs, thoughts, and attributes that we have about an object or situation.

ABC Model

A cognitive-behavioral model that describes the relationship between activating events, beliefs, and consequences in understanding human behavior.